-------------------------------------------------------------------------------- Start time: 2026-05-06 23:56:40Z Process: 1564.1dcddb3fb715c7c Command: /stub 1.1.24010.2001 /payload 1.449.488.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 8874ab473a8615fb6b1ce4cae36702fdaa8ec85e4fb69987cade4f0640e3c9bb 1.449.466.0 AV delta VDM: 5095ba659d5ff5a1664ce9782e5fbcfa94e820c1d05e2661aea35a5c4f4927b8 1.449.466.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\6A0499EA-38D9-4EB9-B967-BBA5F67B95351564.1dcddb3fb715c7c DB86D3D0-9900-47EB-A537-8104EAC8201B: mpasdlta.vdm: e14009793ba0863cca45a4bfd21b9a9e9dd377daa839741839dfdc1542620c75 1.449.488.0 mpavdlta.vdm: fa267c6d5b9c2de7c50b45b834dbc88c6e1835a021960a0e331cbbf2dfb87c3b 1.449.488.0 AM Delta: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.488.0 AV delta VDM: 1.449.488.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\6A0499EA-38D9-4EB9-B967-BBA5F67B95351564.1dcddb3fb715c7c DB86D3D0-9900-47EB-A537-8104EAC8201B: mpasdlta.vdm: e14009793ba0863cca45a4bfd21b9a9e9dd377daa839741839dfdc1542620c75 1.449.488.0 mpavdlta.vdm: fa267c6d5b9c2de7c50b45b834dbc88c6e1835a021960a0e331cbbf2dfb87c3b 1.449.488.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{2F83A1A7-C170-4B1B-985F-939C18B89025} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{86FAD2D1-2E1B-4612-8330-FE07B07A0590} Signatures updated from C:\Windows\Temp\6A0499EA-38D9-4EB9-B967-BBA5F67B95351564.1dcddb3fb715c7c ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM Delta package. Original: Updated to: AS delta VDM: 1.449.466.0 1.449.488.0 AV delta VDM: 1.449.466.0 1.449.488.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-06 23:56:51Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-07 23:56:56Z Process: 17d0.1dcde7d2fafabc0 Command: /stub 1.1.24010.2001 /payload 1.449.503.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.488.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: e14009793ba0863cca45a4bfd21b9a9e9dd377daa839741839dfdc1542620c75 1.449.488.0 AV delta VDM: fa267c6d5b9c2de7c50b45b834dbc88c6e1835a021960a0e331cbbf2dfb87c3b 1.449.488.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.488.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\60B6BFC4-1935-4FE8-B237-7A3F4C2C911517d0.1dcde7d2fafabc0 1.449.488.0_to_1.449.503.0_mpasdlta.vdm._p: 0d6f966e1a34f27f4cadda04158f821d596673f3ee098d64969efadb0ac780e1 1.449.488.0_to_1.449.503.0_mpavdlta.vdm._p: db48901f0f98377bca902a437ee876c033e4f59ba66404ec7c9d72bef00af317 E674B121-31C4-4603-BA33-2F427DDB98E2: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.503.0 AV delta VDM: 1.449.503.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.503.0 Patched mpavdlta.vdm to 1.449.503.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\60B6BFC4-1935-4FE8-B237-7A3F4C2C911517d0.1dcde7d2fafabc0 1.449.488.0_to_1.449.503.0_mpasdlta.vdm._p: 0d6f966e1a34f27f4cadda04158f821d596673f3ee098d64969efadb0ac780e1 1.449.488.0_to_1.449.503.0_mpavdlta.vdm._p: db48901f0f98377bca902a437ee876c033e4f59ba66404ec7c9d72bef00af317 E674B121-31C4-4603-BA33-2F427DDB98E2: mpasdlta.vdm: c7e9dbfb293c1fc64632b72ec8658e26ab2cfecc4e5ba5e7a645cc926e8f8247 1.449.503.0 mpavdlta.vdm: 76f27ceb3cada1c328f3aba7e6571b89da2cf3603a8c82fcc99974a0800b73a1 1.449.503.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{86FAD2D1-2E1B-4612-8330-FE07B07A0590} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80648E9B-59AB-477A-8E10-7BBEC7B28BC6} Signatures updated from C:\Windows\Temp\60B6BFC4-1935-4FE8-B237-7A3F4C2C911517d0.1dcde7d2fafabc0 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.488.0 1.449.503.0 AV delta VDM: 1.449.488.0 1.449.503.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-07 23:57:07Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-08 23:56:05Z Process: 17c.1dcdf463be6a7c7 Command: /stub 1.1.24010.2001 /payload 1.449.519.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.503.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: c7e9dbfb293c1fc64632b72ec8658e26ab2cfecc4e5ba5e7a645cc926e8f8247 1.449.503.0 AV delta VDM: 76f27ceb3cada1c328f3aba7e6571b89da2cf3603a8c82fcc99974a0800b73a1 1.449.503.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.503.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\0738F170-9C3E-40DD-88FD-299FF6BB327B17c.1dcdf463be6a7c7 1.449.503.0_to_1.449.519.0_mpasdlta.vdm._p: 4b1b7f2c9db47ae3e69a37db3c2e316631699885100b5da5538da7248b2a6f44 1.449.503.0_to_1.449.519.0_mpavdlta.vdm._p: 465ebccd8d4cb6915635250cb50d25d7925cf5872a9c70be305f88bec7ce008c 5B365F67-2268-478D-841E-1DCC47FE5A01: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.519.0 AV delta VDM: 1.449.519.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.519.0 Patched mpavdlta.vdm to 1.449.519.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\0738F170-9C3E-40DD-88FD-299FF6BB327B17c.1dcdf463be6a7c7 1.449.503.0_to_1.449.519.0_mpasdlta.vdm._p: 4b1b7f2c9db47ae3e69a37db3c2e316631699885100b5da5538da7248b2a6f44 1.449.503.0_to_1.449.519.0_mpavdlta.vdm._p: 465ebccd8d4cb6915635250cb50d25d7925cf5872a9c70be305f88bec7ce008c 5B365F67-2268-478D-841E-1DCC47FE5A01: mpasdlta.vdm: 682c4935bc8777a3c9c794cf52f074544a554756001d08f323fa06e5d5094594 1.449.519.0 mpavdlta.vdm: 2485525ce3e3ebd056d78f67f2bd7f5a2f9aa8c605ce5ef400e3886648117a45 1.449.519.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80648E9B-59AB-477A-8E10-7BBEC7B28BC6} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{41AE0427-0028-49D9-993E-D713FEB256CB} Signatures updated from C:\Windows\Temp\0738F170-9C3E-40DD-88FD-299FF6BB327B17c.1dcdf463be6a7c7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.503.0 1.449.519.0 AV delta VDM: 1.449.503.0 1.449.519.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-08 23:56:17Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-09 23:56:08Z Process: 19d0.1dce00f67d564a1 Command: /stub 1.1.24010.2001 /payload 1.449.534.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.519.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 682c4935bc8777a3c9c794cf52f074544a554756001d08f323fa06e5d5094594 1.449.519.0 AV delta VDM: 2485525ce3e3ebd056d78f67f2bd7f5a2f9aa8c605ce5ef400e3886648117a45 1.449.519.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.519.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C0E1CDD2-DB1E-46A5-B9DB-60FD1CD1C81C19d0.1dce00f67d564a1 1.449.519.0_to_1.449.534.0_mpasdlta.vdm._p: 16b3502615eefff027cea7b12f1552c5183355e8a11cc2b1ffb31855ffcb9c41 1.449.519.0_to_1.449.534.0_mpavdlta.vdm._p: e6c13ca292d92554129a5d6d8912cb492baaa5c717946dc66ed3d0f318d100b4 7E6271E7-64E9-4C08-94A4-6719C7138266: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.534.0 AV delta VDM: 1.449.534.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.534.0 Patched mpavdlta.vdm to 1.449.534.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C0E1CDD2-DB1E-46A5-B9DB-60FD1CD1C81C19d0.1dce00f67d564a1 1.449.519.0_to_1.449.534.0_mpasdlta.vdm._p: 16b3502615eefff027cea7b12f1552c5183355e8a11cc2b1ffb31855ffcb9c41 1.449.519.0_to_1.449.534.0_mpavdlta.vdm._p: e6c13ca292d92554129a5d6d8912cb492baaa5c717946dc66ed3d0f318d100b4 7E6271E7-64E9-4C08-94A4-6719C7138266: mpasdlta.vdm: ae38c98a5218a80b41a6295d83464f32174fdaeed9e7dfe784a5bdeb05e661d1 1.449.534.0 mpavdlta.vdm: 7636f9fe463612a19905a5e284a2de5063bd19a8bbf33476b2e52e76beb3ff17 1.449.534.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{41AE0427-0028-49D9-993E-D713FEB256CB} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{CBB7029E-AC1E-4E82-98A0-083C746D2A4F} Signatures updated from C:\Windows\Temp\C0E1CDD2-DB1E-46A5-B9DB-60FD1CD1C81C19d0.1dce00f67d564a1 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.519.0 1.449.534.0 AV delta VDM: 1.449.519.0 1.449.534.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-09 23:56:20Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-10 23:56:32Z Process: 16c.1dce0d8a08ab337 Command: /stub 1.1.24010.2001 /payload 1.449.551.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.534.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: ae38c98a5218a80b41a6295d83464f32174fdaeed9e7dfe784a5bdeb05e661d1 1.449.534.0 AV delta VDM: 7636f9fe463612a19905a5e284a2de5063bd19a8bbf33476b2e52e76beb3ff17 1.449.534.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.534.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\85FB140B-F5D6-48AE-9C51-5503C7A73DF416c.1dce0d8a08ab337 1.449.534.0_to_1.449.551.0_mpasdlta.vdm._p: 3651ad95608e85633d37289cfd4d3c3c542d5d1347d57be5d4b2c6cf9880bf72 1.449.534.0_to_1.449.551.0_mpavdlta.vdm._p: bb48a84b2af58476f8c97709ea2d5cfa04253b7edb259db479d00f5363cc6b3d 5D4DDE4B-AEE5-4A7E-B2E2-34B1BE8739E6: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.551.0 AV delta VDM: 1.449.551.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.551.0 Patched mpavdlta.vdm to 1.449.551.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\85FB140B-F5D6-48AE-9C51-5503C7A73DF416c.1dce0d8a08ab337 1.449.534.0_to_1.449.551.0_mpasdlta.vdm._p: 3651ad95608e85633d37289cfd4d3c3c542d5d1347d57be5d4b2c6cf9880bf72 1.449.534.0_to_1.449.551.0_mpavdlta.vdm._p: bb48a84b2af58476f8c97709ea2d5cfa04253b7edb259db479d00f5363cc6b3d 5D4DDE4B-AEE5-4A7E-B2E2-34B1BE8739E6: mpasdlta.vdm: f1b3520ba40a36dd4eea24f4626793ad742aada092f46f8c6c167c1e742edd03 1.449.551.0 mpavdlta.vdm: dbfca3058ef475d6ad01f55ce85219f04e35e6d1464dae4d3464c4d0e2d58944 1.449.551.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{CBB7029E-AC1E-4E82-98A0-083C746D2A4F} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D8FFAB65-AE88-4EF9-8E48-FA28388A8EE4} Signatures updated from C:\Windows\Temp\85FB140B-F5D6-48AE-9C51-5503C7A73DF416c.1dce0d8a08ab337 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.534.0 1.449.551.0 AV delta VDM: 1.449.534.0 1.449.551.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-10 23:56:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-11 07:50:19Z Process: 1478.1dce11ad052f1c6 Command: /stub 1.1.24010.2001 /payload 1.449.557.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.551.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: f1b3520ba40a36dd4eea24f4626793ad742aada092f46f8c6c167c1e742edd03 1.449.551.0 AV delta VDM: dbfca3058ef475d6ad01f55ce85219f04e35e6d1464dae4d3464c4d0e2d58944 1.449.551.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.551.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5C781E29-0497-4F31-8CBE-7A5E1FA49EEA1478.1dce11ad052f1c6 1.449.551.0_to_1.449.557.0_mpasdlta.vdm._p: 0297f43c5fa177371072f802504d15575f4a80865a405fd682806d47cf931967 1.449.551.0_to_1.449.557.0_mpavdlta.vdm._p: a39662682f3dfdb5497fe63af3258db764f693ba8ce63c4bfef3ae0ab7e867bd C3EA1202-F2DD-43FD-9D6A-20E97FE896BA: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.557.0 AV delta VDM: 1.449.557.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.557.0 Patched mpavdlta.vdm to 1.449.557.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5C781E29-0497-4F31-8CBE-7A5E1FA49EEA1478.1dce11ad052f1c6 1.449.551.0_to_1.449.557.0_mpasdlta.vdm._p: 0297f43c5fa177371072f802504d15575f4a80865a405fd682806d47cf931967 1.449.551.0_to_1.449.557.0_mpavdlta.vdm._p: a39662682f3dfdb5497fe63af3258db764f693ba8ce63c4bfef3ae0ab7e867bd C3EA1202-F2DD-43FD-9D6A-20E97FE896BA: mpasdlta.vdm: fda4f59e77b8f672d1b852c8f89772adef9f70b257318554e4ab9077b85266d8 1.449.557.0 mpavdlta.vdm: e29cd27d0bd7ab0e948ad51f632b4851b24e79814b2b8868dcd6c828eb1a6a69 1.449.557.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D8FFAB65-AE88-4EF9-8E48-FA28388A8EE4} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C38FCD6-556D-4FE1-B5DB-239C1999CA9A} Signatures updated from C:\Windows\Temp\5C781E29-0497-4F31-8CBE-7A5E1FA49EEA1478.1dce11ad052f1c6 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.551.0 1.449.557.0 AV delta VDM: 1.449.551.0 1.449.557.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-11 07:53:56Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-11 10:29:23Z Process: 105c.1dce131091c64dc Command: /stub 1.1.24010.2001 /payload 1.449.559.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.557.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: fda4f59e77b8f672d1b852c8f89772adef9f70b257318554e4ab9077b85266d8 1.449.557.0 AV delta VDM: e29cd27d0bd7ab0e948ad51f632b4851b24e79814b2b8868dcd6c828eb1a6a69 1.449.557.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.557.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CD4115B9-268F-4784-9134-6464DC1933DE105c.1dce131091c64dc 1.449.557.0_to_1.449.559.0_mpasdlta.vdm._p: b9d9bb742383d7273ddba2ade496923d2b0e35fd98e8c0055e545c9e2719caa8 1.449.557.0_to_1.449.559.0_mpavdlta.vdm._p: 4e2e3ee389db576c6ec01f98001343dba963dc21dc5f19351111f209136219ac 2FDCEA23-0CD5-4790-8A58-DED95A89864F: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.559.0 AV delta VDM: 1.449.559.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.559.0 Patched mpavdlta.vdm to 1.449.559.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CD4115B9-268F-4784-9134-6464DC1933DE105c.1dce131091c64dc 1.449.557.0_to_1.449.559.0_mpasdlta.vdm._p: b9d9bb742383d7273ddba2ade496923d2b0e35fd98e8c0055e545c9e2719caa8 1.449.557.0_to_1.449.559.0_mpavdlta.vdm._p: 4e2e3ee389db576c6ec01f98001343dba963dc21dc5f19351111f209136219ac 2FDCEA23-0CD5-4790-8A58-DED95A89864F: mpasdlta.vdm: c7c9c1127c8d4ac80048f8f606b8eb978639ed51e4be01bbb835f6b577146c75 1.449.559.0 mpavdlta.vdm: 5dcf35265a9392357011f9607d4a518abaa74b462d00a795b2d177cb70943a13 1.449.559.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C38FCD6-556D-4FE1-B5DB-239C1999CA9A} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{CAA03DBD-042E-497A-AE4D-0FF37B80C2CA} Signatures updated from C:\Windows\Temp\CD4115B9-268F-4784-9134-6464DC1933DE105c.1dce131091c64dc ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.557.0 1.449.559.0 AV delta VDM: 1.449.557.0 1.449.559.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-11 10:34:35Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-12 10:30:33Z Process: b20.1dce1fa5cdb0284 Command: /stub 1.1.24010.2001 /payload 1.449.577.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.559.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: c7c9c1127c8d4ac80048f8f606b8eb978639ed51e4be01bbb835f6b577146c75 1.449.559.0 AV delta VDM: 5dcf35265a9392357011f9607d4a518abaa74b462d00a795b2d177cb70943a13 1.449.559.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.559.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\F2B10475-8B01-49B2-9AC7-EB8B0AF3AA9Fb20.1dce1fa5cdb0284 1.449.559.0_to_1.449.577.0_mpasdlta.vdm._p: ffea9f86fe463052aaac97e36015ea1794292654916305e8d84dd6fd683ad1c6 1.449.559.0_to_1.449.577.0_mpavdlta.vdm._p: 253744b948812c7dc26ff67d014aefab64834780c3ed6ad6ebcda06bfdb0f313 B087733C-F1C9-4390-B9AC-DE1BDA7C1207: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.577.0 AV delta VDM: 1.449.577.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.577.0 Patched mpavdlta.vdm to 1.449.577.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\F2B10475-8B01-49B2-9AC7-EB8B0AF3AA9Fb20.1dce1fa5cdb0284 1.449.559.0_to_1.449.577.0_mpasdlta.vdm._p: ffea9f86fe463052aaac97e36015ea1794292654916305e8d84dd6fd683ad1c6 1.449.559.0_to_1.449.577.0_mpavdlta.vdm._p: 253744b948812c7dc26ff67d014aefab64834780c3ed6ad6ebcda06bfdb0f313 B087733C-F1C9-4390-B9AC-DE1BDA7C1207: mpasdlta.vdm: e5f8539b50262c1d91f7865c1929905b34c274bf9fa95ff99e8dc21ce9a1211d 1.449.577.0 mpavdlta.vdm: b72f716c54612081d457e527efbc42e40cca4a97f6e5308dde709f04b71d8cc8 1.449.577.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{CAA03DBD-042E-497A-AE4D-0FF37B80C2CA} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E8411B7A-896C-46F9-89AB-67DC7A2D09E0} Signatures updated from C:\Windows\Temp\F2B10475-8B01-49B2-9AC7-EB8B0AF3AA9Fb20.1dce1fa5cdb0284 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.559.0 1.449.577.0 AV delta VDM: 1.449.559.0 1.449.577.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-12 10:30:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-13 10:29:48Z Process: 1044.1dce2c36cbf6d2d Command: /stub 1.1.24010.2001 /payload 1.449.593.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.577.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: e5f8539b50262c1d91f7865c1929905b34c274bf9fa95ff99e8dc21ce9a1211d 1.449.577.0 AV delta VDM: b72f716c54612081d457e527efbc42e40cca4a97f6e5308dde709f04b71d8cc8 1.449.577.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.577.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\6741E8FE-9F9C-42BF-8FC5-6313C2B784DA1044.1dce2c36cbf6d2d 1.449.577.0_to_1.449.593.0_mpasdlta.vdm._p: 08a51ea8ee22ecbaf5367c38e15371fc037e0c004eac0d1947734cbee531f067 1.449.577.0_to_1.449.593.0_mpavdlta.vdm._p: 738d03f65008e207de4be270f37127fa939dc0fef39e5555c5b415e858098b32 2600F543-23E4-4280-B1B1-82746C4DB9D1: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.593.0 AV delta VDM: 1.449.593.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.593.0 Patched mpavdlta.vdm to 1.449.593.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\6741E8FE-9F9C-42BF-8FC5-6313C2B784DA1044.1dce2c36cbf6d2d 1.449.577.0_to_1.449.593.0_mpasdlta.vdm._p: 08a51ea8ee22ecbaf5367c38e15371fc037e0c004eac0d1947734cbee531f067 1.449.577.0_to_1.449.593.0_mpavdlta.vdm._p: 738d03f65008e207de4be270f37127fa939dc0fef39e5555c5b415e858098b32 2600F543-23E4-4280-B1B1-82746C4DB9D1: mpasdlta.vdm: 310823c73c4cb8e57b4645a9ff4c8eb324de1eab6f84c6ac64e9667cc7c9ec8d 1.449.593.0 mpavdlta.vdm: 8cc26ad8c01f30c1b5968421d496f55cfb2f5d54cf5f8659b6858338ae15dccc 1.449.593.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E8411B7A-896C-46F9-89AB-67DC7A2D09E0} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6FB8416C-3F90-40A0-AD41-EA9D529A4401} Signatures updated from C:\Windows\Temp\6741E8FE-9F9C-42BF-8FC5-6313C2B784DA1044.1dce2c36cbf6d2d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.577.0 1.449.593.0 AV delta VDM: 1.449.577.0 1.449.593.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-13 10:29:59Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-14 10:29:51Z Process: 75c.1dce38c992f4edd Command: /stub 1.1.24010.2001 /payload 1.449.610.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.593.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 310823c73c4cb8e57b4645a9ff4c8eb324de1eab6f84c6ac64e9667cc7c9ec8d 1.449.593.0 AV delta VDM: 8cc26ad8c01f30c1b5968421d496f55cfb2f5d54cf5f8659b6858338ae15dccc 1.449.593.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.593.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\A2C6AA35-C575-44BB-9AB1-78350B48CE6075c.1dce38c992f4edd 1.449.593.0_to_1.449.610.0_mpasdlta.vdm._p: d298ceec1f7e80d69506f5e5c231d4c4868eb99a1c0579a668e03f71647ea127 1.449.593.0_to_1.449.610.0_mpavdlta.vdm._p: b634e8283def954f09e7eaa5570c5a80451394c147a3442bb127e6423c2eb112 77117A63-71C2-4E32-882B-CB0D75454CD4: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.610.0 AV delta VDM: 1.449.610.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.610.0 Patched mpavdlta.vdm to 1.449.610.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\A2C6AA35-C575-44BB-9AB1-78350B48CE6075c.1dce38c992f4edd 1.449.593.0_to_1.449.610.0_mpasdlta.vdm._p: d298ceec1f7e80d69506f5e5c231d4c4868eb99a1c0579a668e03f71647ea127 1.449.593.0_to_1.449.610.0_mpavdlta.vdm._p: b634e8283def954f09e7eaa5570c5a80451394c147a3442bb127e6423c2eb112 77117A63-71C2-4E32-882B-CB0D75454CD4: mpasdlta.vdm: fdd9175fc450bb1b87f0ebf91560367116b5ec3b88252147732107e4eec54a25 1.449.610.0 mpavdlta.vdm: 2d78d0be4f995f41f2cab77a787299c53c99a45a71b421f5f5cd49f078967b26 1.449.610.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6FB8416C-3F90-40A0-AD41-EA9D529A4401} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{704C583B-3E5C-4186-8445-88690A7DFF0B} Signatures updated from C:\Windows\Temp\A2C6AA35-C575-44BB-9AB1-78350B48CE6075c.1dce38c992f4edd ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.593.0 1.449.610.0 AV delta VDM: 1.449.593.0 1.449.610.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-14 10:30:03Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-15 10:29:23Z Process: 13b4.1dce455b261f4d5 Command: /stub 1.1.24010.2001 /payload 1.449.627.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.610.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: fdd9175fc450bb1b87f0ebf91560367116b5ec3b88252147732107e4eec54a25 1.449.610.0 AV delta VDM: 2d78d0be4f995f41f2cab77a787299c53c99a45a71b421f5f5cd49f078967b26 1.449.610.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.610.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\A8504792-DCAE-493A-B581-FB3AD7C3929513b4.1dce455b261f4d5 1.449.610.0_to_1.449.627.0_mpasdlta.vdm._p: 467511387661b2208f8f3347a648a01ddc106a60922b2f0c719ee3b1b865f434 1.449.610.0_to_1.449.627.0_mpavdlta.vdm._p: 6009f7396f81c97e6097eb5ce3ba1db34d352a18d1bc3eb87f4e99b89adb05f8 5746C31C-0277-4072-A7B7-612D1F3CDC30: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.627.0 AV delta VDM: 1.449.627.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.627.0 Patched mpavdlta.vdm to 1.449.627.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\A8504792-DCAE-493A-B581-FB3AD7C3929513b4.1dce455b261f4d5 1.449.610.0_to_1.449.627.0_mpasdlta.vdm._p: 467511387661b2208f8f3347a648a01ddc106a60922b2f0c719ee3b1b865f434 1.449.610.0_to_1.449.627.0_mpavdlta.vdm._p: 6009f7396f81c97e6097eb5ce3ba1db34d352a18d1bc3eb87f4e99b89adb05f8 5746C31C-0277-4072-A7B7-612D1F3CDC30: mpasdlta.vdm: 72e4e675e679a8b9b0bce85807f8d26dcfca21b5ff2745a1097f98bffa13d9ce 1.449.627.0 mpavdlta.vdm: 1563a2de8383c0ca2e997ebe15947917602b4bf0ef9ce05e3cb80f8aaa4642f7 1.449.627.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{704C583B-3E5C-4186-8445-88690A7DFF0B} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DD7E7F7B-B4A8-45F0-A680-7823B6FFACD3} Signatures updated from C:\Windows\Temp\A8504792-DCAE-493A-B581-FB3AD7C3929513b4.1dce455b261f4d5 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.610.0 1.449.627.0 AV delta VDM: 1.449.610.0 1.449.627.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-15 10:29:34Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-16 10:29:23Z Process: 11ec.1dce51edcd09da5 Command: /stub 1.1.24010.2001 /payload 1.449.644.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.627.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 72e4e675e679a8b9b0bce85807f8d26dcfca21b5ff2745a1097f98bffa13d9ce 1.449.627.0 AV delta VDM: 1563a2de8383c0ca2e997ebe15947917602b4bf0ef9ce05e3cb80f8aaa4642f7 1.449.627.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.627.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\675ABF47-31F0-4B28-BEEC-468268D82A2711ec.1dce51edcd09da5 1.449.627.0_to_1.449.644.0_mpasdlta.vdm._p: 0827340b81fab99cf6cb1ec6ca15156222874e022308ce3a4292421f3d25c95e 1.449.627.0_to_1.449.644.0_mpavdlta.vdm._p: eb64d7544ef2721618901501c0f58fffa852facb701ddda9d78da8f09eda1147 5D4D26F1-4A2E-47AF-B30E-2CD083CD3564: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.644.0 AV delta VDM: 1.449.644.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.644.0 Patched mpavdlta.vdm to 1.449.644.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\675ABF47-31F0-4B28-BEEC-468268D82A2711ec.1dce51edcd09da5 1.449.627.0_to_1.449.644.0_mpasdlta.vdm._p: 0827340b81fab99cf6cb1ec6ca15156222874e022308ce3a4292421f3d25c95e 1.449.627.0_to_1.449.644.0_mpavdlta.vdm._p: eb64d7544ef2721618901501c0f58fffa852facb701ddda9d78da8f09eda1147 5D4D26F1-4A2E-47AF-B30E-2CD083CD3564: mpasdlta.vdm: 1cb9cb6c4aa38bf9a47525cc40a2d4f9acc0f34b51a81abe719264b8ba11af4c 1.449.644.0 mpavdlta.vdm: 9d339855ea3daeb9b7e42a574d58f4cdf0f1f8545488667e2b37f71ad21ec941 1.449.644.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DD7E7F7B-B4A8-45F0-A680-7823B6FFACD3} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{961B039F-0ECA-419B-AB1E-27D2332BE808} Signatures updated from C:\Windows\Temp\675ABF47-31F0-4B28-BEEC-468268D82A2711ec.1dce51edcd09da5 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.627.0 1.449.644.0 AV delta VDM: 1.449.627.0 1.449.644.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-16 10:29:34Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-17 10:29:44Z Process: 10dc.1dce5e813bf935c Command: /stub 1.1.24010.2001 /payload 1.449.661.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.644.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 1cb9cb6c4aa38bf9a47525cc40a2d4f9acc0f34b51a81abe719264b8ba11af4c 1.449.644.0 AV delta VDM: 9d339855ea3daeb9b7e42a574d58f4cdf0f1f8545488667e2b37f71ad21ec941 1.449.644.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.644.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\6FECB6ED-0718-4A55-B852-8D7C5F6E2B2E10dc.1dce5e813bf935c 1.449.644.0_to_1.449.661.0_mpasdlta.vdm._p: 1c976fb94b19670b9792d94e1e8bb766faf001cad18a7429edb5bc6cba979f4f 1.449.644.0_to_1.449.661.0_mpavdlta.vdm._p: 5eae1cf329128df53fdb0d3314e61d6c6054dae1fccb5f87a667ff2195ab642b 7BBD9EA7-D9F9-4EFD-AA69-CBA1EBCD538E: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.661.0 AV delta VDM: 1.449.661.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.661.0 Patched mpavdlta.vdm to 1.449.661.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\6FECB6ED-0718-4A55-B852-8D7C5F6E2B2E10dc.1dce5e813bf935c 1.449.644.0_to_1.449.661.0_mpasdlta.vdm._p: 1c976fb94b19670b9792d94e1e8bb766faf001cad18a7429edb5bc6cba979f4f 1.449.644.0_to_1.449.661.0_mpavdlta.vdm._p: 5eae1cf329128df53fdb0d3314e61d6c6054dae1fccb5f87a667ff2195ab642b 7BBD9EA7-D9F9-4EFD-AA69-CBA1EBCD538E: mpasdlta.vdm: cfae8264499e5af6c333d47ccc2df04865604793002d696ecaa51e612e75b6ad 1.449.661.0 mpavdlta.vdm: a5f31834950e45934835f085579ac107cf35551c2c4bb8398923046dd7618908 1.449.661.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{961B039F-0ECA-419B-AB1E-27D2332BE808} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5CE6A36C-9DD1-4A8A-98EE-966D16160E97} Signatures updated from C:\Windows\Temp\6FECB6ED-0718-4A55-B852-8D7C5F6E2B2E10dc.1dce5e813bf935c ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.644.0 1.449.661.0 AV delta VDM: 1.449.644.0 1.449.661.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-17 10:29:55Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-18 10:29:23Z Process: 72c.1dce6b131b9cdfb Command: /stub 1.1.24010.2001 /payload 1.449.676.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.661.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: cfae8264499e5af6c333d47ccc2df04865604793002d696ecaa51e612e75b6ad 1.449.661.0 AV delta VDM: a5f31834950e45934835f085579ac107cf35551c2c4bb8398923046dd7618908 1.449.661.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.661.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\EA2C9518-70B0-4699-B204-3748213E3B4172c.1dce6b131b9cdfb 1.449.661.0_to_1.449.676.0_mpasdlta.vdm._p: 281aa58c69364c9b88212d06033b9bed95fb967f8f855722ac57e58807a0af26 1.449.661.0_to_1.449.676.0_mpavdlta.vdm._p: c946f0a06270d879d10397bf7807a30fdac80d83c39cb59313a8f93eebb39fab 40DD1B65-B3EE-4941-B365-4C3304F6EF3B: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.676.0 AV delta VDM: 1.449.676.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.676.0 Patched mpavdlta.vdm to 1.449.676.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\EA2C9518-70B0-4699-B204-3748213E3B4172c.1dce6b131b9cdfb 1.449.661.0_to_1.449.676.0_mpasdlta.vdm._p: 281aa58c69364c9b88212d06033b9bed95fb967f8f855722ac57e58807a0af26 1.449.661.0_to_1.449.676.0_mpavdlta.vdm._p: c946f0a06270d879d10397bf7807a30fdac80d83c39cb59313a8f93eebb39fab 40DD1B65-B3EE-4941-B365-4C3304F6EF3B: mpasdlta.vdm: 0608c53eddb27f84b7db28e019ad4e50b83cc76ed4995837abf6b299d4c1a521 1.449.676.0 mpavdlta.vdm: cffb6be37fddf67337f77b38a26cb0e563d977f98894aa1160204f722948826c 1.449.676.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5CE6A36C-9DD1-4A8A-98EE-966D16160E97} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{68BADD62-4FD6-4D5B-B0DC-BEF7DCD41C4B} Signatures updated from C:\Windows\Temp\EA2C9518-70B0-4699-B204-3748213E3B4172c.1dce6b131b9cdfb ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.661.0 1.449.676.0 AV delta VDM: 1.449.661.0 1.449.676.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-18 10:29:34Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-19 10:29:48Z Process: aa4.1dce77a6afc2fd1 Command: /stub 1.1.24010.2001 /payload 1.449.692.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.676.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: 0608c53eddb27f84b7db28e019ad4e50b83cc76ed4995837abf6b299d4c1a521 1.449.676.0 AV delta VDM: cffb6be37fddf67337f77b38a26cb0e563d977f98894aa1160204f722948826c 1.449.676.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.449.676.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\41353E88-0942-4BBB-86B4-D2CA92EDB7D1aa4.1dce77a6afc2fd1 1.449.676.0_to_1.449.692.0_mpasdlta.vdm._p: 1c12f7368862542f125463e96b65c62e76349cbed3e401a1cefc7923870abd70 1.449.676.0_to_1.449.692.0_mpavdlta.vdm._p: 2cc84122f6761426eda7b8dc2cf61eee24269a999d193b4ed7c032c9a2b94206 E4E5962E-66F9-410C-973B-2E0C0C55D794: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.449.692.0 AV delta VDM: 1.449.692.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.449.692.0 Patched mpavdlta.vdm to 1.449.692.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\41353E88-0942-4BBB-86B4-D2CA92EDB7D1aa4.1dce77a6afc2fd1 1.449.676.0_to_1.449.692.0_mpasdlta.vdm._p: 1c12f7368862542f125463e96b65c62e76349cbed3e401a1cefc7923870abd70 1.449.676.0_to_1.449.692.0_mpavdlta.vdm._p: 2cc84122f6761426eda7b8dc2cf61eee24269a999d193b4ed7c032c9a2b94206 E4E5962E-66F9-410C-973B-2E0C0C55D794: mpasdlta.vdm: fc2f7faef23fb53385213c446dfd2a9c0da2a822b336e7853bb58f62835d5883 1.449.692.0 mpavdlta.vdm: eefefc10522f19ed68bad27c183b2d6a98a9938eaffcb2588dfcbfaa5369f3d8 1.449.692.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{68BADD62-4FD6-4D5B-B0DC-BEF7DCD41C4B} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{69B4B61E-FBE8-48B7-AFAB-B981D2E85FC5} Signatures updated from C:\Windows\Temp\41353E88-0942-4BBB-86B4-D2CA92EDB7D1aa4.1dce77a6afc2fd1 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.449.676.0 1.449.692.0 AV delta VDM: 1.449.676.0 1.449.692.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-19 10:29:59Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-20 07:29:57Z Process: c44.1dce82a75b5ad4d Command: /stub 1.1.24010.2001 /payload 1.1.26040.8 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26030.3008.exe Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d35833c75cc8ffe7a9cc4bcafb0fc0a17da547e6a3f9716a67be63e64adf7956 1.1.26030.3008 AS base VDM: e102022a40ff664549c8620fb6527e3bad4d4cb348d4f94c3582abe67d8cbd66 1.449.0.0 AV base VDM: 3a1a75cf521a803ad80c21005c82f065d2653217c76bd2d3013e18008bc3cb07 1.449.0.0 AS delta VDM: fc2f7faef23fb53385213c446dfd2a9c0da2a822b336e7853bb58f62835d5883 1.449.692.0 AV delta VDM: eefefc10522f19ed68bad27c183b2d6a98a9938eaffcb2588dfcbfaa5369f3d8 1.449.692.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 ============================== AccumulatePackages ============================== PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26030.3008.exe PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Base_Patch1.exe PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\F3F3EF83-281B-4DCA-8E60-6E4F827CB97Ec44.1dce82a75b5ad4d 1.1.26030.3008_to_1.1.26040.8_mpengine.dll._p: d8f35452fae1948dcba3c283b5c12c08ad4688ab8b021f500ea5c5ce7dfa15f2 1.449.0.0_to_1.451.0.0_mpasbase.vdm._p: 38d0995deeef191d664cfea8070091ea2d5afda7cea84c83c045e95c7fac36be 1.449.0.0_to_1.451.0.0_mpavbase.vdm._p: a3159ee7d27551ad2b99fc2563bce32ab5d289fd387d6deb8bbada62a5f117a0 28762925-A05B-48C5-92B8-FEEC64EBEA4E: mpasdlta.vdm: 70a20adac3f884bb8cf28c498116b6487bd193f86ed6158d2d11afbf2a41cc6f 1.451.6.0 mpavdlta.vdm: 089c329309e1685dbf051430b160364550edd3e0cef495f32d3726de9d3c3dd3 1.451.6.0 AM BDE: Engine: 1.1.26040.8 AS base VDM: 1.451.0.0 AV base VDM: 1.451.0.0 AS delta VDM: 1.451.6.0 AV delta VDM: 1.451.6.0 =============================== PatchApplication =============================== Patched mpengine.dll to 1.1.26040.8 Patched mpasbase.vdm to 1.451.0.0 Patched mpavbase.vdm to 1.451.0.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\F3F3EF83-281B-4DCA-8E60-6E4F827CB97Ec44.1dce82a75b5ad4d 1.1.26030.3008_to_1.1.26040.8_mpengine.dll._p: d8f35452fae1948dcba3c283b5c12c08ad4688ab8b021f500ea5c5ce7dfa15f2 1.449.0.0_to_1.451.0.0_mpasbase.vdm._p: 38d0995deeef191d664cfea8070091ea2d5afda7cea84c83c045e95c7fac36be 1.449.0.0_to_1.451.0.0_mpavbase.vdm._p: a3159ee7d27551ad2b99fc2563bce32ab5d289fd387d6deb8bbada62a5f117a0 28762925-A05B-48C5-92B8-FEEC64EBEA4E: mpasbase.vdm: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 mpasdlta.vdm: 70a20adac3f884bb8cf28c498116b6487bd193f86ed6158d2d11afbf2a41cc6f 1.451.6.0 mpavbase.vdm: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 mpavdlta.vdm: 089c329309e1685dbf051430b160364550edd3e0cef495f32d3726de9d3c3dd3 1.451.6.0 mpengine.dll: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{69B4B61E-FBE8-48B7-AFAB-B981D2E85FC5} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0F0FE4AB-8A11-4D28-9E8B-887094C52E56} Signatures updated from C:\Windows\Temp\F3F3EF83-281B-4DCA-8E60-6E4F827CB97Ec44.1dce82a75b5ad4d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDE package. Original: Updated to: Engine: 1.1.26030.3008 1.1.26040.8 AS base VDM: 1.449.0.0 1.451.0.0 AV base VDM: 1.449.0.0 1.451.0.0 AS delta VDM: 1.449.692.0 1.451.6.0 AV delta VDM: 1.449.692.0 1.451.6.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-20 07:34:30Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-21 07:31:00Z Process: 31c.1dce8f3c5b89efc Command: /stub 1.1.26031.4022 /payload 4.18.26040.7 /program C:\Windows\SoftwareDistribution\Download\Install\UpdatePlatform.amd64fre.exe Administrator: yes Version: 1.1.26031.4022 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 70a20adac3f884bb8cf28c498116b6487bd193f86ed6158d2d11afbf2a41cc6f 1.451.6.0 AV delta VDM: 089c329309e1685dbf051430b160364550edd3e0cef495f32d3726de9d3c3dd3 1.451.6.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 113b9c781b34354149f24027e8815af1102d1700cba53ecef57d221650c1c928 4.18.26030.3011 =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\TEMP\7AF526E8-2D18-4C06-B195-66815236DA1E com.microsoft.defender.be.chrome.json: 8602faba22d8e06ccb146707b4a10f6256799ffe854d37781156a5a6d6120369 com.microsoft.defender.be.firefox.json: e2a0b5b4f64653c86b71231eb3ff5abed56b4180c90234de2c008456e270f8e3 ConfigSecurityPolicy.exe: 420b8e67b2b663fbc10297e22f93ffacd498086507e3528939285422a0c57611 4.18.26040.7 DefenderAiPlatform.dll: 6dc6397327e7dfc40709255bdb5d3445190af84d14920d736bcee130ab1fa65c 1.0.25050.64001 DefenderAiPlatformHost.exe: 325e4f06dbb7f0492f8ac0a4382dc6cdacbf15284b30583a11a2ee449e528921 1.0.25050.64001 DefenderCSP.dll: c39b1265e36c0ccf5a0228860942854048d3b9fb45d6f2917313491cc26b95dd 4.18.26040.7 DefenderDiag.dll: d49852dfe171df8c5a55ad9507eda810635df8793e3defbbbaf21241523e444a 4.18.26040.7 DefenderSessionHelper.exe: dade6fdfc160f897e2cd13e28600a909708c83ef76c1b8bb100d47bf2b564780 4.18.26040.7 DirectML.dll: a21bd3e157d6843908e82b432d5de89d7d6d094404f6d31f10d1066eccc921e4 1.15.4.0 DlpUserAgent.exe: 0f6e3d852f840789391b379d4488abca70e0e2cdbcde856cf1ce87417bf334c7 4.18.26040.7 DsClientBase.dll: 09ca9413791638647d1a5603e5ce57d76d736b2d47ed738016addcac938f9d50 DsClientFull.dll: cafeed5dabf2f7438c35bca7d9bb6f0bc5c2a162063ad06b4178dc23f4fef9d0 DsCoreBase.dll: 084a8bcbf631c468e03339ae1f64f6862717dab3a9311d2f64856bb0650462fa DsCoreFull.dll: cf874ecdeeed28f092609a539797009fef8625d0a58613ab2b5efc9e7101885a DsMain.dll: 6ae3351ae577cb07544f1dc68ea0af45b2c3cd06ebb392c1be7d15b62a58e4dd endpointdlp.dll: 0f8c3444da9b3bcd0ff5eff6683d285c70258d648c45751da57c3dc82558be80 4.18.26040.7 MdOdrMcpFilter.exe: 9406d11bdbc6f6afd6c3e5d6a022ad3723e2e633e9ea968bfee07646cc3a1784 4.18.26040.7 MdOdrMcpFilter.msix: 212dcdd7314953c587664867da50e34fa8c4fffb99fd37f1ae5b32d12c00d852 Microsoft-Antimalware-AMFilter.man: f06ad71b87f3adde524ba221cf70e1c99dd24ffc94be6805e51a5fdba3e9b113 Microsoft-Antimalware-NIS.man: 7b59aa9746212109388c9a98d7279bc45e232fef52a5b53bbd097d54dcf004f1 Microsoft-Antimalware-Protection.man: 4ac80f0d66a5595dc12466a2d2a03f3ad7cde612d03e249e91b7e95b30c4d60c Microsoft-Antimalware-RTP.man: c59769a2cf98e5d5311e53c653c7351f48c3e8f2d984de09e52007456fe02bfb Microsoft-Antimalware-Service.man: 37b7fce891ff593a169c22899aa18b8bad703382eb08bc57265bba39396342cd Microsoft-Windows-Windows Defender.man: a350eaa181b5d03b5937f2a85fc665eca19744c5aeca98052e44d23084ab69e8 Microsoft.Windows.AI.MachineLearning.dll: 0e94866312bcafbcda3a94e1cba980af63dccd82dee0d4fe6485645938417c6c 1.8.2119.38531 Microsoft.WindowsAppRuntime.Bootstrap.dll: 7de0c53c3924bbc8a256e5fe8c26624c302c9dee025c06c79952ea484d286eb4 1.8.0.0 Microsoft.WindowsAppRuntime.dll: a162290c6b48b2466a76fa6f93164a3b91def5b498e1e928004cf57f7e17c9db 1.8.0.0 MipDlp.dll: 1e78e83ada2b81e9fe81ad3e9b2acc171161c2f7a316d0e628fb7adf7bc488ce 1.0.0.0 MipDlp.exe: 5250cfacb4795cfa66ec846ec7b9951fe17ada37ab665dbe1087b578726e46aa 4.18.26040.7 MpAsDesc.dll: 7c8b240be303d1a832d187a8e9ce9bbe6de983fc3fe4097b42f48113555db138 4.18.26040.7 MpAzSubmit.dll: 59683ddf36a7f669a0ab5e20ea2d9d37c608d6f39a63cb3189146fdd729c83c6 4.18.26040.7 MpClient.dll: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 MpCmdRun.exe: f75d5c7e266452790259595ddc73dc83cd31b304452095494079ca41a7d4c69e 4.18.26040.7 MpCommu.dll: 5770a2f47cea07ec9a23029b5e8c24de131e7e0a4c04d990a702f8b2f6b1bd22 4.18.26040.7 MpCopyAccelerator.exe: 64b0adf16fbe14de3803449fae03b89209530ee60529fde32fd110feaf97823f 4.18.26040.7 MpDefenderCoreService.exe: 6d3a14ce170ac1ae78692dce5f7be740dce515374975eef5bad960248f07fc9d 4.18.26040.7 MpDetours.dll: b58df38403a8e992b51afd18cdda7fc75d09bcb69926abf06c99715b8b72eaf6 4.18.26040.7 MpDetoursCopyAccelerator.dll: 31342b7e9f9446f559eb90cda70891b43861ace88af2e051bdb47877957d1d0d 4.18.26040.7 MpDlp.dll: 9b973f57441a2035961864dac7ea82c8e802d63d5c537cb1fff9fb7890c049d2 4.18.26040.7 MpDlpCmd.exe: 5527bee61326c9ddefeb21133548331b8342b07bd87b66e6dbbd6ccc6c7ebdc1 4.18.26040.7 MpDlpService.exe: 7ecc71df7629b024e32a5a1813d08122cef13f3ca54cbb0a1cd63b3d93ef3d20 4.18.26040.7 MpEvMsg.dll: 645a6a0e4f021db81ecfc3a9cca57b05a4f1c50bec57c249cc9c789374c0ba52 4.18.26040.7 mpextms.exe: 0c58edd8f568c50fa357b0a6bb3f5b3449f50bb77e4dc950b350bec4d150d76e 4.18.26040.7 MpOAV.dll: fdb30b11dd097d7be6faa55f724a5b4432aa2c55c7a91f61f3cc09339b95b38e 4.18.26040.7 MpRecovery.exe: e2e860aa993b64aa1f631142a5b2379956628242b4fd752e284ae4645eea3e1d 4.18.26040.7 MpRtp.dll: 7c04038e5e3fff0df4c98f440d0985197453fa2bc405f540a7c274482472bf6d 4.18.26040.7 MpSenseComm.dll: 91c15cd9ae6253275a619c672daac24924280dc59222f84ebb26d22dfb922573 4.18.26040.7 MpSigStub.exe: 3b95228d9b2112d91efc35b5b0c249190d3b995ff95cc565fa7b968cd11af605 1.1.26031.4022 MpSvc.dll: 85d6c5af735733963f52212977415406832fd908e9685786f75304ce66134af4 4.18.26040.7 MpUpdate.dll: acfdc36c408ce4f0de06f22cd029aa5df2581868835738a44afde53f4f0a26c0 4.18.26040.7 MpUxAgent.dll: 7fe722452b09d702e103a915ca5bbdde5e096ce8f69a7f6f98ea730506081234 4.18.26040.7 MsMpEng.exe: 7c3906624021b2f3aaeaf26b4e6246d32b943d721dbb26da10fd9d72b8695cb3 4.18.26040.7 MsMpLics.dll: 4c4a26caeab2b0f709dcaa80d383773a8b5fed5ee647dc33e027a4cdb3b3789d 4.18.26040.7 NisSrv.exe: a681af091c541c491889579138c84f7317b01147e8273bfb467768ed24c50544 4.18.26040.7 NpRep.dll: eb5e729ed09c323cd5d4aca141354d9e332e4f856cd73b9c770039b3bfc4f242 onnxruntime.dll: 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Drivers\WdFilter.sys: bce6f961cdc5fbd8019d647bf386535e550626ff495376bd50cec436058c1e8a 4.18.26040.7 Drivers\WdNisDrv.sys: ef3c865fd5c82c770b0569837c845d3a1a64808eb5b989528562a842ad06b2fb 4.18.26040.7 de-DE\MpAsDesc.dll.mui: 655c39845d4fe6a31c05d92b22af37925d5a9fe1e0a67b909f0da3958bc51f90 4.18.26040.7 de-DE\MpEvMsg.dll.mui: 1807f2d6a83d886e393decb3f58ee7789004a57a1981b90545b37f92b43b7fa5 4.18.26040.7 de-DE\mpuxagent.dll.mui: 7c6ab273cba5b516535a1a32d7bc019ac124503c7a0809ddb903c8a55d4e5d5a 4.18.26040.7 de-DE\ProtectionManagement.dll.mui: 85df120b18de848a9083d38edbce24e92728ba655129270ef8b861db4c1e7136 4.18.26040.7 da-DK\MpAsDesc.dll.mui: 712442ec1129dd10aa1bfb710a747b849bc719182e92f4248725297162ddd664 4.18.26040.7 da-DK\MpEvMsg.dll.mui: a46c7b68f5c5da90b6d76539e81c89e2be199c619445ec3e5d1614e0b3dd006f 4.18.26040.7 da-DK\mpuxagent.dll.mui: d182e4eda4ae703ee1e5c26f8c84aa9d92f49b033a827f4a5c205943184c7ea7 4.18.26040.7 cy-GB\mpuxagent.dll.mui: 5dcc604f88155bf200577748eaa319e5bf2812d379c5dc8c8d8a696baa7cddac 4.18.26040.7 cs-CZ\MpAsDesc.dll.mui: 49384de31f9b6f4edc8860a8a7010499c481594aacea58aceab40a237b607682 4.18.26040.7 cs-CZ\MpEvMsg.dll.mui: 260fc0552a81cc9fe6c8ed254bf2b83cbf8d470277bf8d5300cd7ca0ba42b344 4.18.26040.7 cs-CZ\mpuxagent.dll.mui: dde5778befa4d073109d1c65ed95c3d945c5b65fb971df263ad592b7fedf06b0 4.18.26040.7 Catalogs\MpExtDeps.cat: cc8e2eaa4ca8c8cf8c1143a019ec0c4b1a8f519e080867dd3bba0b06b73ff926 ca-ES-valencia\mpuxagent.dll.mui: 67996e7eb12ec7b6b385c613cb61858e1275a960ed09a3edfdce98eb6ef18439 4.18.26040.7 ca-ES\MpAsDesc.dll.mui: 6b170628341de746d48984a74d7964b1b1db03d50308de0053991bac5f1bb2e5 4.18.26040.7 ca-ES\mpuxagent.dll.mui: 6a1e91214d37e331055cb211c29583b020e32f1741e85924be528916d5076686 4.18.26040.7 bs-Latn-BA\mpuxagent.dll.mui: 63966f33fca98fc8644cd709d75a5be8eb69020c564c48dc53176c3379023fff 4.18.26040.7 bn-IN\mpuxagent.dll.mui: 36ebfe3a264da3fecc2d8ed4f8b388f2b3667b4491667dfc48ef5d5b60b3c16e 4.18.26040.7 bg-BG\MpAsDesc.dll.mui: 37e5f21ba9363ba503cb3d65b988393b7aaa00fb85a0d64e41b8cebea346e25e 4.18.26040.7 bg-BG\mpuxagent.dll.mui: 562f6f481fa04b72aca70855430dbc0edb43571482feaefa268ba48bf5701b19 4.18.26040.7 az-Latn-AZ\mpuxagent.dll.mui: 566bf9e9dc2cd3ad5ba0297cd164bae2b38e91aa33a8776de6e9cde043a4ef09 4.18.26040.7 as-IN\mpuxagent.dll.mui: c439c13517e6b5522611232d2214fe3ab853b7c1650190337dc433c321b25c46 4.18.26040.7 ar-SA\MpAsDesc.dll.mui: 6e095f4543d3b30bc8247cbb8bb21908c40fc0e9d71158523ad0ab6d98da179f 4.18.26040.7 ar-SA\mpuxagent.dll.mui: f5512b35f63c6405819a9e36707373de12486a5bfbb5edc7522acb3a5d0dc41d 4.18.26040.7 am-ET\mpuxagent.dll.mui: 86f6668af4b071e81be63e62239880479acff68d9d96ed77e73d2939b147d57c 4.18.26040.7 af-ZA\mpuxagent.dll.mui: 9a016f828d6b5f8917bee750ffea8ff8130812da5773fa22326391f2ff10eb8b 4.18.26040.7 Platform update: Platform: 4.18.26040.7 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Old platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26030.3011-0 New platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26040.7-0 Service windefend is running (pid=5628) MpOpen succeeded(0) Platform updated from C:\Windows\TEMP\7AF526E8-2D18-4C06-B195-66815236DA1E ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the Platform update package. Original: Updated to: Platform: 4.18.26030.3011 4.18.26040.7 End time: 2026-05-21 07:31:16Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-21 07:41:18Z Process: 15e0.1dce8f53629ba82 Command: /stub 1.1.24010.2001 /payload 1.451.25.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.6.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 70a20adac3f884bb8cf28c498116b6487bd193f86ed6158d2d11afbf2a41cc6f 1.451.6.0 AV delta VDM: 089c329309e1685dbf051430b160364550edd3e0cef495f32d3726de9d3c3dd3 1.451.6.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.6.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\0999CE2C-0483-45BD-A619-0A9572FF2B6315e0.1dce8f53629ba82 1.451.6.0_to_1.451.25.0_mpasdlta.vdm._p: 7d4af8c6d8ae0746b0ba00b6da1924463119d101ceb7244ef89b6a2337e27760 1.451.6.0_to_1.451.25.0_mpavdlta.vdm._p: a21ac757424158563eb65f37b52845241f0fa8b6d542c980aecfd8414a4dba22 F6E534B6-1D71-474A-B10C-C6B3B0228C9C: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.25.0 AV delta VDM: 1.451.25.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.25.0 Patched mpavdlta.vdm to 1.451.25.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\0999CE2C-0483-45BD-A619-0A9572FF2B6315e0.1dce8f53629ba82 1.451.6.0_to_1.451.25.0_mpasdlta.vdm._p: 7d4af8c6d8ae0746b0ba00b6da1924463119d101ceb7244ef89b6a2337e27760 1.451.6.0_to_1.451.25.0_mpavdlta.vdm._p: a21ac757424158563eb65f37b52845241f0fa8b6d542c980aecfd8414a4dba22 F6E534B6-1D71-474A-B10C-C6B3B0228C9C: mpasdlta.vdm: 38e2d4201fe891525c39b74941bb14275aa78db3377da4bbd853f0ac38aef4df 1.451.25.0 mpavdlta.vdm: 987d874ed34d3bb3b247a3b55f80d72740c5cb1eaa17e821720be4a1e14f8793 1.451.25.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0F0FE4AB-8A11-4D28-9E8B-887094C52E56} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E6264ED3-8BB6-4861-9CC1-D388AF590EB6} Signatures updated from C:\Windows\Temp\0999CE2C-0483-45BD-A619-0A9572FF2B6315e0.1dce8f53629ba82 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.6.0 1.451.25.0 AV delta VDM: 1.451.6.0 1.451.25.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-21 07:41:28Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-22 07:42:36Z Process: a00.1dce9be8ea99ad0 Command: /stub 1.1.24010.2001 /payload 1.451.40.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.25.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 38e2d4201fe891525c39b74941bb14275aa78db3377da4bbd853f0ac38aef4df 1.451.25.0 AV delta VDM: 987d874ed34d3bb3b247a3b55f80d72740c5cb1eaa17e821720be4a1e14f8793 1.451.25.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.25.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\8D26C0BD-3DF3-4136-93B7-6CD55D6E21B3a00.1dce9be8ea99ad0 1.451.25.0_to_1.451.40.0_mpasdlta.vdm._p: abba8bb9e607cc846c19fd9265ad4a584a6140b5f08b26bc5eac4e49d5295d67 1.451.25.0_to_1.451.40.0_mpavdlta.vdm._p: 3286e03d35f255f60afd1cf9776260e50416d050a62017d72fb57ae8b4ef26f6 6952F9F7-A1AF-44C3-9C1B-499C16FFBE87: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.40.0 AV delta VDM: 1.451.40.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.40.0 Patched mpavdlta.vdm to 1.451.40.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\8D26C0BD-3DF3-4136-93B7-6CD55D6E21B3a00.1dce9be8ea99ad0 1.451.25.0_to_1.451.40.0_mpasdlta.vdm._p: abba8bb9e607cc846c19fd9265ad4a584a6140b5f08b26bc5eac4e49d5295d67 1.451.25.0_to_1.451.40.0_mpavdlta.vdm._p: 3286e03d35f255f60afd1cf9776260e50416d050a62017d72fb57ae8b4ef26f6 6952F9F7-A1AF-44C3-9C1B-499C16FFBE87: mpasdlta.vdm: f3ac7a596e338dba8a155d47da55db2eaed0a5da57cfff1dfa8a6e93966b886f 1.451.40.0 mpavdlta.vdm: f10930a176ff7017984735dd5620d61c8b85fcf9771faf8c5448c500680a8ee2 1.451.40.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E6264ED3-8BB6-4861-9CC1-D388AF590EB6} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0611161E-7871-482F-8843-F188792E421E} Signatures updated from C:\Windows\Temp\8D26C0BD-3DF3-4136-93B7-6CD55D6E21B3a00.1dce9be8ea99ad0 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.25.0 1.451.40.0 AV delta VDM: 1.451.25.0 1.451.40.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-22 07:42:46Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-23 07:42:03Z Process: a88.1dcea87a5780864 Command: /stub 1.1.24010.2001 /payload 1.451.55.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.40.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: f3ac7a596e338dba8a155d47da55db2eaed0a5da57cfff1dfa8a6e93966b886f 1.451.40.0 AV delta VDM: f10930a176ff7017984735dd5620d61c8b85fcf9771faf8c5448c500680a8ee2 1.451.40.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.40.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\97B82DE4-B677-4B9C-8E87-1C3C6D4ECD65a88.1dcea87a5780864 1.451.40.0_to_1.451.55.0_mpasdlta.vdm._p: 5b5e4f7333def112f21a7a4eb07a7035986aad4bce0eacd6e93f962f6033a744 1.451.40.0_to_1.451.55.0_mpavdlta.vdm._p: f16f9ef074efd84b9993e24d056aa3b658ccbd683c10ade8de34a5a3a4286f02 6500338D-E807-451B-9BC5-34DB279A9A40: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.55.0 AV delta VDM: 1.451.55.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.55.0 Patched mpavdlta.vdm to 1.451.55.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\97B82DE4-B677-4B9C-8E87-1C3C6D4ECD65a88.1dcea87a5780864 1.451.40.0_to_1.451.55.0_mpasdlta.vdm._p: 5b5e4f7333def112f21a7a4eb07a7035986aad4bce0eacd6e93f962f6033a744 1.451.40.0_to_1.451.55.0_mpavdlta.vdm._p: f16f9ef074efd84b9993e24d056aa3b658ccbd683c10ade8de34a5a3a4286f02 6500338D-E807-451B-9BC5-34DB279A9A40: mpasdlta.vdm: 0e4bbd9f6c0fa1372d5c7bad71b1c9aa3dafc0e958fed9ae0d094655f78497f1 1.451.55.0 mpavdlta.vdm: 7fb539db4c69794ef6f008cfc0935e881c83004669257ce82a69450fea7b5d1d 1.451.55.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0611161E-7871-482F-8843-F188792E421E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C6A59699-53A5-4337-A25C-2026B077C09D} Signatures updated from C:\Windows\Temp\97B82DE4-B677-4B9C-8E87-1C3C6D4ECD65a88.1dcea87a5780864 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.40.0 1.451.55.0 AV delta VDM: 1.451.40.0 1.451.55.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-23 07:42:13Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-24 07:41:39Z Process: 9b8.1dceb50c1d127d4 Command: /stub 1.1.24010.2001 /payload 1.451.76.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 0e4bbd9f6c0fa1372d5c7bad71b1c9aa3dafc0e958fed9ae0d094655f78497f1 1.451.55.0 AV delta VDM: 7fb539db4c69794ef6f008cfc0935e881c83004669257ce82a69450fea7b5d1d 1.451.55.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5A1FAD63-4BD0-4756-A2BE-0FB46A4877C99b8.1dceb50c1d127d4 DFFAA351-97D9-4F13-8E79-2D2226485202: mpasdlta.vdm: daec21f1a4e6b6fc5e894df8ef0c03156c586c1b4cc20328a730b9fb9a5a26a6 1.451.76.0 mpavdlta.vdm: bc7060566269d655c598ca870fb96fa47299682c23e6ed7c71d63baf5072f259 1.451.76.0 AM Delta: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.76.0 AV delta VDM: 1.451.76.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5A1FAD63-4BD0-4756-A2BE-0FB46A4877C99b8.1dceb50c1d127d4 DFFAA351-97D9-4F13-8E79-2D2226485202: mpasdlta.vdm: daec21f1a4e6b6fc5e894df8ef0c03156c586c1b4cc20328a730b9fb9a5a26a6 1.451.76.0 mpavdlta.vdm: bc7060566269d655c598ca870fb96fa47299682c23e6ed7c71d63baf5072f259 1.451.76.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C6A59699-53A5-4337-A25C-2026B077C09D} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{63417F80-9E1F-4D2B-9D30-D46BE4BB6B69} Signatures updated from C:\Windows\Temp\5A1FAD63-4BD0-4756-A2BE-0FB46A4877C99b8.1dceb50c1d127d4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM Delta package. Original: Updated to: AS delta VDM: 1.451.55.0 1.451.76.0 AV delta VDM: 1.451.55.0 1.451.76.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-24 07:41:49Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-25 07:41:46Z Process: 31c.1dcec19f08b843b Command: /stub 1.1.24010.2001 /payload 1.451.89.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.76.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: daec21f1a4e6b6fc5e894df8ef0c03156c586c1b4cc20328a730b9fb9a5a26a6 1.451.76.0 AV delta VDM: bc7060566269d655c598ca870fb96fa47299682c23e6ed7c71d63baf5072f259 1.451.76.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.76.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\30AF4EC9-81BD-4879-8044-31F1B82B092031c.1dcec19f08b843b 1.451.76.0_to_1.451.89.0_mpasdlta.vdm._p: 4db4c7e9feaa3ee4efbaf693cab869067615f7f2c480d3021396be20c6b35dc4 1.451.76.0_to_1.451.89.0_mpavdlta.vdm._p: 9b8b5be4323130ff4d15de7fef9dd3906fd2d0576742bb0b1b070ed8cb024b01 76B65611-BAA2-4B3F-9919-6D1472D48409: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.89.0 AV delta VDM: 1.451.89.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.89.0 Patched mpavdlta.vdm to 1.451.89.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\30AF4EC9-81BD-4879-8044-31F1B82B092031c.1dcec19f08b843b 1.451.76.0_to_1.451.89.0_mpasdlta.vdm._p: 4db4c7e9feaa3ee4efbaf693cab869067615f7f2c480d3021396be20c6b35dc4 1.451.76.0_to_1.451.89.0_mpavdlta.vdm._p: 9b8b5be4323130ff4d15de7fef9dd3906fd2d0576742bb0b1b070ed8cb024b01 76B65611-BAA2-4B3F-9919-6D1472D48409: mpasdlta.vdm: 23a04fbf692b779bc199f17a21d5e54246f6115762a04174d74fa923bfe753d3 1.451.89.0 mpavdlta.vdm: ec959fbf4b1685d742f91265dc4fd7f3503c3170712cdc687c4b7886e75ce0d5 1.451.89.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{63417F80-9E1F-4D2B-9D30-D46BE4BB6B69} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6F1B6310-9CCD-48DA-9F80-87F70CEBA648} Signatures updated from C:\Windows\Temp\30AF4EC9-81BD-4879-8044-31F1B82B092031c.1dcec19f08b843b ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.76.0 1.451.89.0 AV delta VDM: 1.451.76.0 1.451.89.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-25 07:41:56Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-26 07:41:28Z Process: 718.1dcece3101fa2c6 Command: /stub 1.1.24010.2001 /payload 1.451.110.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.89.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 23a04fbf692b779bc199f17a21d5e54246f6115762a04174d74fa923bfe753d3 1.451.89.0 AV delta VDM: ec959fbf4b1685d742f91265dc4fd7f3503c3170712cdc687c4b7886e75ce0d5 1.451.89.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.89.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C24F1A94-D4B5-4BB1-9CBF-58B31121090E718.1dcece3101fa2c6 1.451.89.0_to_1.451.110.0_mpasdlta.vdm._p: 0e4e07f1be15074f38d7dfd9bb4b1336cce10bbb31527dfb75cb5208731d81f5 1.451.89.0_to_1.451.110.0_mpavdlta.vdm._p: 5b51b647d31699fd44147121cc373b55ec8aed9a8bc026ecfae6a4aa80b679b9 A1B5306F-97C2-45E8-AC32-2738DF9F5CCE: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.110.0 AV delta VDM: 1.451.110.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.110.0 Patched mpavdlta.vdm to 1.451.110.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C24F1A94-D4B5-4BB1-9CBF-58B31121090E718.1dcece3101fa2c6 1.451.89.0_to_1.451.110.0_mpasdlta.vdm._p: 0e4e07f1be15074f38d7dfd9bb4b1336cce10bbb31527dfb75cb5208731d81f5 1.451.89.0_to_1.451.110.0_mpavdlta.vdm._p: 5b51b647d31699fd44147121cc373b55ec8aed9a8bc026ecfae6a4aa80b679b9 A1B5306F-97C2-45E8-AC32-2738DF9F5CCE: mpasdlta.vdm: 9c5ab3cc3bf1daa973d114ab7d05e0a46d935f73a462616e620a9062aac3c5ef 1.451.110.0 mpavdlta.vdm: c164bd47312c84e44ad3de22ba061fcaeee06ea40980a830c305c653bb5834e6 1.451.110.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6F1B6310-9CCD-48DA-9F80-87F70CEBA648} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{4B6E6DCF-A2E1-403F-8D95-AF52F3341D4C} Signatures updated from C:\Windows\Temp\C24F1A94-D4B5-4BB1-9CBF-58B31121090E718.1dcece3101fa2c6 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.89.0 1.451.110.0 AV delta VDM: 1.451.89.0 1.451.110.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-26 07:41:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-27 07:41:27Z Process: 390.1dcedac39d4e7c9 Command: /stub 1.1.24010.2001 /payload 1.451.125.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.110.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 9c5ab3cc3bf1daa973d114ab7d05e0a46d935f73a462616e620a9062aac3c5ef 1.451.110.0 AV delta VDM: c164bd47312c84e44ad3de22ba061fcaeee06ea40980a830c305c653bb5834e6 1.451.110.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.110.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\4045C5C4-09BC-4AA3-AF73-28EFE64BAD36390.1dcedac39d4e7c9 1.451.110.0_to_1.451.125.0_mpasdlta.vdm._p: c5f9a0b1ced090dbcdb4c44c98dbd9cb175fda1ef15169a9e749fb8ed30d66ea 1.451.110.0_to_1.451.125.0_mpavdlta.vdm._p: d07aae2c3fcf1512348e2c2e0217ba388900130ad8127cec7e164f07bba77b38 3AF6F4A2-4D36-48FA-9924-0A25A3CCFA73: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.125.0 AV delta VDM: 1.451.125.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.125.0 Patched mpavdlta.vdm to 1.451.125.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\4045C5C4-09BC-4AA3-AF73-28EFE64BAD36390.1dcedac39d4e7c9 1.451.110.0_to_1.451.125.0_mpasdlta.vdm._p: c5f9a0b1ced090dbcdb4c44c98dbd9cb175fda1ef15169a9e749fb8ed30d66ea 1.451.110.0_to_1.451.125.0_mpavdlta.vdm._p: d07aae2c3fcf1512348e2c2e0217ba388900130ad8127cec7e164f07bba77b38 3AF6F4A2-4D36-48FA-9924-0A25A3CCFA73: mpasdlta.vdm: 358ca61c18b4dd3f9e68d6a1685bec1773c669f3284e7210ab1df3f4857cae89 1.451.125.0 mpavdlta.vdm: c4c5e6389a465d91e9e7eb71f064ce62cc9b1e4ff0cf4e06ce03399cca8bf95c 1.451.125.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{4B6E6DCF-A2E1-403F-8D95-AF52F3341D4C} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{31FEC401-1AAA-4A6B-9EF8-20138A023F3C} Signatures updated from C:\Windows\Temp\4045C5C4-09BC-4AA3-AF73-28EFE64BAD36390.1dcedac39d4e7c9 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.110.0 1.451.125.0 AV delta VDM: 1.451.110.0 1.451.125.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-27 07:41:48Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-28 07:42:00Z Process: 15d4.1dcee7577fa8591 Command: /stub 1.1.24010.2001 /payload 1.451.140.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.125.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 358ca61c18b4dd3f9e68d6a1685bec1773c669f3284e7210ab1df3f4857cae89 1.451.125.0 AV delta VDM: c4c5e6389a465d91e9e7eb71f064ce62cc9b1e4ff0cf4e06ce03399cca8bf95c 1.451.125.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.125.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B4302B32-A1D9-407E-92CB-F7D2D6734A0C15d4.1dcee7577fa8591 1.451.125.0_to_1.451.140.0_mpasdlta.vdm._p: c9e645ace631d638a25967913202a0778431fd29043d66e416e5f645df4068df 1.451.125.0_to_1.451.140.0_mpavdlta.vdm._p: 3f19f18a74e852881cae25c584348a541086b4d5e3641dada2fea05d3bb3319f 82B0F819-187B-4E63-8362-3F9001A5A1D7: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.140.0 AV delta VDM: 1.451.140.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.140.0 Patched mpavdlta.vdm to 1.451.140.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B4302B32-A1D9-407E-92CB-F7D2D6734A0C15d4.1dcee7577fa8591 1.451.125.0_to_1.451.140.0_mpasdlta.vdm._p: c9e645ace631d638a25967913202a0778431fd29043d66e416e5f645df4068df 1.451.125.0_to_1.451.140.0_mpavdlta.vdm._p: 3f19f18a74e852881cae25c584348a541086b4d5e3641dada2fea05d3bb3319f 82B0F819-187B-4E63-8362-3F9001A5A1D7: mpasdlta.vdm: 08c2fbd0df241e111bc4180dbf8fd5fa545310825e36f6fa3d6f759772aac273 1.451.140.0 mpavdlta.vdm: 2c6ba328c15a1a402bdac81acb1849dcb2c39cb3ad3c18526de9c79b2a048848 1.451.140.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{31FEC401-1AAA-4A6B-9EF8-20138A023F3C} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{82C4727E-38D3-4EE4-9491-75B84F06B24A} Signatures updated from C:\Windows\Temp\B4302B32-A1D9-407E-92CB-F7D2D6734A0C15d4.1dcee7577fa8591 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.125.0 1.451.140.0 AV delta VDM: 1.451.125.0 1.451.140.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-28 07:42:10Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-29 07:42:02Z Process: 12cc.1dcef3ea343aefe Command: /stub 1.1.24010.2001 /payload 1.451.156.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.140.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 08c2fbd0df241e111bc4180dbf8fd5fa545310825e36f6fa3d6f759772aac273 1.451.140.0 AV delta VDM: 2c6ba328c15a1a402bdac81acb1849dcb2c39cb3ad3c18526de9c79b2a048848 1.451.140.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.140.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\4B9CC68C-4345-4277-9A03-ABDE369DD62C12cc.1dcef3ea343aefe 1.451.140.0_to_1.451.156.0_mpasdlta.vdm._p: 50af888f793961c77b14c4da5496e3d761c846fac9b0dfa2cb2e2730b178e012 1.451.140.0_to_1.451.156.0_mpavdlta.vdm._p: ed4f3f14aeee3583d7759871106ddf27fb24193e177d746c62f416b854f4e79f DAAF5098-E46E-4420-BAB2-6722A02C4AF8: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.156.0 AV delta VDM: 1.451.156.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.156.0 Patched mpavdlta.vdm to 1.451.156.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\4B9CC68C-4345-4277-9A03-ABDE369DD62C12cc.1dcef3ea343aefe 1.451.140.0_to_1.451.156.0_mpasdlta.vdm._p: 50af888f793961c77b14c4da5496e3d761c846fac9b0dfa2cb2e2730b178e012 1.451.140.0_to_1.451.156.0_mpavdlta.vdm._p: ed4f3f14aeee3583d7759871106ddf27fb24193e177d746c62f416b854f4e79f DAAF5098-E46E-4420-BAB2-6722A02C4AF8: mpasdlta.vdm: 86efb54a5c45d81d443f9924322ed79fdfaea5e840fd07150b02ae7b9f7b1d27 1.451.156.0 mpavdlta.vdm: 007ed4b5be7a24ced0d21c9c441314b7a18179ccc4be197aed34d94e64b431e8 1.451.156.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{82C4727E-38D3-4EE4-9491-75B84F06B24A} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{15D58CBF-A44A-4F52-9D1D-4FBE7CD7F8E2} Signatures updated from C:\Windows\Temp\4B9CC68C-4345-4277-9A03-ABDE369DD62C12cc.1dcef3ea343aefe ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.140.0 1.451.156.0 AV delta VDM: 1.451.140.0 1.451.156.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-29 07:42:12Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-30 07:42:12Z Process: 17a8.1dcf007d3a686c2 Command: /stub 1.1.24010.2001 /payload 1.451.177.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.156.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 86efb54a5c45d81d443f9924322ed79fdfaea5e840fd07150b02ae7b9f7b1d27 1.451.156.0 AV delta VDM: 007ed4b5be7a24ced0d21c9c441314b7a18179ccc4be197aed34d94e64b431e8 1.451.156.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.156.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E0ED03B2-39C5-403C-8A71-FFE8EBD1F02917a8.1dcf007d3a686c2 1.451.156.0_to_1.451.177.0_mpasdlta.vdm._p: 96a975541556336a338b8f3fa1226a01e9c38839e7bfea5aff86369690f42e42 1.451.156.0_to_1.451.177.0_mpavdlta.vdm._p: 584c1746e516b3efb3b8951bd74f6c3603adf6fc1599bb5ea99d837315e6b01a 529F837C-83DB-4470-9AF8-D860FF68FD0F: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.177.0 AV delta VDM: 1.451.177.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.177.0 Patched mpavdlta.vdm to 1.451.177.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E0ED03B2-39C5-403C-8A71-FFE8EBD1F02917a8.1dcf007d3a686c2 1.451.156.0_to_1.451.177.0_mpasdlta.vdm._p: 96a975541556336a338b8f3fa1226a01e9c38839e7bfea5aff86369690f42e42 1.451.156.0_to_1.451.177.0_mpavdlta.vdm._p: 584c1746e516b3efb3b8951bd74f6c3603adf6fc1599bb5ea99d837315e6b01a 529F837C-83DB-4470-9AF8-D860FF68FD0F: mpasdlta.vdm: f3da1738140e2ee8f0bc6af1be0ed85d44d4ff14cbca3dc3a91631c45b5925ce 1.451.177.0 mpavdlta.vdm: b6e1f1d3bf0dbcf8397a52bc88e76e1d307bdf7ef1be09885c75d25f515c4b12 1.451.177.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{15D58CBF-A44A-4F52-9D1D-4FBE7CD7F8E2} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5638EC0D-56BE-4B77-8D30-F8BD9CED78EE} Signatures updated from C:\Windows\Temp\E0ED03B2-39C5-403C-8A71-FFE8EBD1F02917a8.1dcf007d3a686c2 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.156.0 1.451.177.0 AV delta VDM: 1.451.156.0 1.451.177.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-30 07:42:22Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-05-31 07:42:04Z Process: 1480.1dcf0d0f97ea4a9 Command: /stub 1.1.24010.2001 /payload 1.451.192.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.177.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: f3da1738140e2ee8f0bc6af1be0ed85d44d4ff14cbca3dc3a91631c45b5925ce 1.451.177.0 AV delta VDM: b6e1f1d3bf0dbcf8397a52bc88e76e1d307bdf7ef1be09885c75d25f515c4b12 1.451.177.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.177.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\1B8C84D9-9BA2-487B-9113-995B6CB24A4F1480.1dcf0d0f97ea4a9 1.451.177.0_to_1.451.192.0_mpasdlta.vdm._p: e3944cf7a811f6d8008b9c874a42c3732667c125c58454ecb2a57feefbe770e5 1.451.177.0_to_1.451.192.0_mpavdlta.vdm._p: da8db716000aca175b0727b16a9c98958cc1849650704eb126fb958d1507e275 89140F0C-1E58-4EEF-8EAF-08D07688C880: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.192.0 AV delta VDM: 1.451.192.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.192.0 Patched mpavdlta.vdm to 1.451.192.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\1B8C84D9-9BA2-487B-9113-995B6CB24A4F1480.1dcf0d0f97ea4a9 1.451.177.0_to_1.451.192.0_mpasdlta.vdm._p: e3944cf7a811f6d8008b9c874a42c3732667c125c58454ecb2a57feefbe770e5 1.451.177.0_to_1.451.192.0_mpavdlta.vdm._p: da8db716000aca175b0727b16a9c98958cc1849650704eb126fb958d1507e275 89140F0C-1E58-4EEF-8EAF-08D07688C880: mpasdlta.vdm: 6775d7bd0f8020d393a353a12dd351ec68d1e04caad0e1b389aa062fc1beacf7 1.451.192.0 mpavdlta.vdm: d8d60ed0e04868af7de5e662a70846fa8d510889a3662ac8df556316eac876b1 1.451.192.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5638EC0D-56BE-4B77-8D30-F8BD9CED78EE} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5A20D531-F936-4D17-856B-96978A54BFD7} Signatures updated from C:\Windows\Temp\1B8C84D9-9BA2-487B-9113-995B6CB24A4F1480.1dcf0d0f97ea4a9 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.177.0 1.451.192.0 AV delta VDM: 1.451.177.0 1.451.192.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-05-31 07:42:15Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-01 07:41:18Z Process: 1480.1dcf19a08bbe7da Command: /stub 1.1.24010.2001 /payload 1.451.207.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.192.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 6775d7bd0f8020d393a353a12dd351ec68d1e04caad0e1b389aa062fc1beacf7 1.451.192.0 AV delta VDM: d8d60ed0e04868af7de5e662a70846fa8d510889a3662ac8df556316eac876b1 1.451.192.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.192.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B2128ADD-D9F8-4878-9E1B-C21605A0BB711480.1dcf19a08bbe7da 1.451.192.0_to_1.451.207.0_mpasdlta.vdm._p: 17062fca3a17c0e850964325a82a9f5cf3ff8c101beb33c2fa18fdbe4bd933d5 1.451.192.0_to_1.451.207.0_mpavdlta.vdm._p: a87a2648f4a8b8e0ac342880968a11d28e513a4212b0bb51cbd11c6cf32f4e55 5BEFF8ED-920F-4819-ABEF-55440102B14C: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.207.0 AV delta VDM: 1.451.207.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.207.0 Patched mpavdlta.vdm to 1.451.207.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B2128ADD-D9F8-4878-9E1B-C21605A0BB711480.1dcf19a08bbe7da 1.451.192.0_to_1.451.207.0_mpasdlta.vdm._p: 17062fca3a17c0e850964325a82a9f5cf3ff8c101beb33c2fa18fdbe4bd933d5 1.451.192.0_to_1.451.207.0_mpavdlta.vdm._p: a87a2648f4a8b8e0ac342880968a11d28e513a4212b0bb51cbd11c6cf32f4e55 5BEFF8ED-920F-4819-ABEF-55440102B14C: mpasdlta.vdm: f29b0497bd76e6e79471766f899639ef87d98b2b4805074d46e5c82e89c797dd 1.451.207.0 mpavdlta.vdm: cacd44b9277adb009b996861779e52863acd107988f71f248cd9805510301223 1.451.207.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5A20D531-F936-4D17-856B-96978A54BFD7} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{2BA4DD24-2DBE-4E5E-BA18-525F2443EA6D} Signatures updated from C:\Windows\Temp\B2128ADD-D9F8-4878-9E1B-C21605A0BB711480.1dcf19a08bbe7da ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.192.0 1.451.207.0 AV delta VDM: 1.451.192.0 1.451.207.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-01 07:41:32Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-02 07:42:13Z Process: 1674.1dcf263538aa3a0 Command: /stub 1.1.24010.2001 /payload 1.451.226.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.207.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: f29b0497bd76e6e79471766f899639ef87d98b2b4805074d46e5c82e89c797dd 1.451.207.0 AV delta VDM: cacd44b9277adb009b996861779e52863acd107988f71f248cd9805510301223 1.451.207.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.207.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\56CE8A64-0308-40CD-9CD0-41241406D8E11674.1dcf263538aa3a0 1.451.207.0_to_1.451.226.0_mpasdlta.vdm._p: d796ddaf1c2a5057124cecc7ba58af616fdfba987739117070e0d461c521c3ef 1.451.207.0_to_1.451.226.0_mpavdlta.vdm._p: 2c65f9f65cd19a4793e350a3f4c1569c729d875d4423807c7bbacb4bb2064a24 5254F6D3-26CC-4201-8B66-689012223E12: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.226.0 AV delta VDM: 1.451.226.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.226.0 Patched mpavdlta.vdm to 1.451.226.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\56CE8A64-0308-40CD-9CD0-41241406D8E11674.1dcf263538aa3a0 1.451.207.0_to_1.451.226.0_mpasdlta.vdm._p: d796ddaf1c2a5057124cecc7ba58af616fdfba987739117070e0d461c521c3ef 1.451.207.0_to_1.451.226.0_mpavdlta.vdm._p: 2c65f9f65cd19a4793e350a3f4c1569c729d875d4423807c7bbacb4bb2064a24 5254F6D3-26CC-4201-8B66-689012223E12: mpasdlta.vdm: 86a6b85d14e04aced3ac860db593268b71fe056c6e48471a1fcdb0d504decc86 1.451.226.0 mpavdlta.vdm: 2cd2cfd52734009bbf109ea91db4b9c7a73886156a0ee5883da10c45da2a115c 1.451.226.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{2BA4DD24-2DBE-4E5E-BA18-525F2443EA6D} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EA99060C-3A64-4029-B0DF-11EA55E7F4CD} Signatures updated from C:\Windows\Temp\56CE8A64-0308-40CD-9CD0-41241406D8E11674.1dcf263538aa3a0 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.207.0 1.451.226.0 AV delta VDM: 1.451.207.0 1.451.226.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-02 07:42:24Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-03 07:41:46Z Process: 714.1dcf32c6e0ca5dc Command: /stub 1.1.24010.2001 /payload 1.451.240.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.226.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 86a6b85d14e04aced3ac860db593268b71fe056c6e48471a1fcdb0d504decc86 1.451.226.0 AV delta VDM: 2cd2cfd52734009bbf109ea91db4b9c7a73886156a0ee5883da10c45da2a115c 1.451.226.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.226.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C35692F0-146B-462F-BD1D-76449397E0DB714.1dcf32c6e0ca5dc 1.451.226.0_to_1.451.240.0_mpasdlta.vdm._p: 554cc391d1645b7b33160ca7542148c3b4b1b825ebdae9a805613d8697df7008 1.451.226.0_to_1.451.240.0_mpavdlta.vdm._p: e401976c16a0ea9d59555387adb20e5f2976859b57c673ff28caec406dc6172e 94FE17CD-D5B3-46B2-BF4F-1BD5EA37ABBA: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.240.0 AV delta VDM: 1.451.240.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.240.0 Patched mpavdlta.vdm to 1.451.240.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C35692F0-146B-462F-BD1D-76449397E0DB714.1dcf32c6e0ca5dc 1.451.226.0_to_1.451.240.0_mpasdlta.vdm._p: 554cc391d1645b7b33160ca7542148c3b4b1b825ebdae9a805613d8697df7008 1.451.226.0_to_1.451.240.0_mpavdlta.vdm._p: e401976c16a0ea9d59555387adb20e5f2976859b57c673ff28caec406dc6172e 94FE17CD-D5B3-46B2-BF4F-1BD5EA37ABBA: mpasdlta.vdm: 50da03fbaa1967716f3e221122b4e31768253eebe2b8a6fbc8e6316669d5b47f 1.451.240.0 mpavdlta.vdm: d8a20c88e317e0e478f90f356a98fb69eb9a2797f3f08bb6909f53f0b8e04107 1.451.240.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EA99060C-3A64-4029-B0DF-11EA55E7F4CD} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6AA3BA77-5403-40A3-9BB8-9CDFC6D500BC} Signatures updated from C:\Windows\Temp\C35692F0-146B-462F-BD1D-76449397E0DB714.1dcf32c6e0ca5dc ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.226.0 1.451.240.0 AV delta VDM: 1.451.226.0 1.451.240.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-03 07:41:58Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-04 07:41:39Z Process: 1754.1dcf3f59485dec8 Command: /stub 1.1.24010.2001 /payload 1.451.257.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.240.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 50da03fbaa1967716f3e221122b4e31768253eebe2b8a6fbc8e6316669d5b47f 1.451.240.0 AV delta VDM: d8a20c88e317e0e478f90f356a98fb69eb9a2797f3f08bb6909f53f0b8e04107 1.451.240.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.240.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\6150582F-B532-49BE-8B8C-83466DD3883C1754.1dcf3f59485dec8 1.451.240.0_to_1.451.257.0_mpasdlta.vdm._p: 5099eddc2f970454eb437efa759982dbc1b2759f30b1461ae222453703ccb303 1.451.240.0_to_1.451.257.0_mpavdlta.vdm._p: 55b4fa26d53ea439bfc5258be8810f9f424aeb6a37cd1c35d53ad06481c438e2 4D4BEF93-462C-45B3-AD7F-1070CFB1614F: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.257.0 AV delta VDM: 1.451.257.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.257.0 Patched mpavdlta.vdm to 1.451.257.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\6150582F-B532-49BE-8B8C-83466DD3883C1754.1dcf3f59485dec8 1.451.240.0_to_1.451.257.0_mpasdlta.vdm._p: 5099eddc2f970454eb437efa759982dbc1b2759f30b1461ae222453703ccb303 1.451.240.0_to_1.451.257.0_mpavdlta.vdm._p: 55b4fa26d53ea439bfc5258be8810f9f424aeb6a37cd1c35d53ad06481c438e2 4D4BEF93-462C-45B3-AD7F-1070CFB1614F: mpasdlta.vdm: 7cd39389ae4f9582af79264bd1b2bf613b617dd5f06f9b950b7c91be3a25b00c 1.451.257.0 mpavdlta.vdm: a9854379423f6874b135aa9e457e7e7113ef08445b3900c891d250b51fcdf57c 1.451.257.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6AA3BA77-5403-40A3-9BB8-9CDFC6D500BC} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E478EA1F-F9E6-4409-9EBD-49594FA88299} Signatures updated from C:\Windows\Temp\6150582F-B532-49BE-8B8C-83466DD3883C1754.1dcf3f59485dec8 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.240.0 1.451.257.0 AV delta VDM: 1.451.240.0 1.451.257.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-04 07:41:57Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-05 01:15:34Z Process: 108c.1dcf488cf67b044 Command: /stub 1.1.24010.2001 /payload 1.451.269.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.257.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 7cd39389ae4f9582af79264bd1b2bf613b617dd5f06f9b950b7c91be3a25b00c 1.451.257.0 AV delta VDM: a9854379423f6874b135aa9e457e7e7113ef08445b3900c891d250b51fcdf57c 1.451.257.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.257.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\D1AC6CCF-6163-474B-AC19-5B8742290B71108c.1dcf488cf67b044 1.451.257.0_to_1.451.269.0_mpasdlta.vdm._p: 47e727031fdc1640ba9b2e50f23060ec073442881394a17970127a011046835d 1.451.257.0_to_1.451.269.0_mpavdlta.vdm._p: b0643ef20d0dba638ba5bca3e6c7784ac256034dfe9a8c997ee6ad40770b5e42 DAE5D584-6D10-465A-AFE8-AF1633473347: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.269.0 AV delta VDM: 1.451.269.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.269.0 Patched mpavdlta.vdm to 1.451.269.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\D1AC6CCF-6163-474B-AC19-5B8742290B71108c.1dcf488cf67b044 1.451.257.0_to_1.451.269.0_mpasdlta.vdm._p: 47e727031fdc1640ba9b2e50f23060ec073442881394a17970127a011046835d 1.451.257.0_to_1.451.269.0_mpavdlta.vdm._p: b0643ef20d0dba638ba5bca3e6c7784ac256034dfe9a8c997ee6ad40770b5e42 DAE5D584-6D10-465A-AFE8-AF1633473347: mpasdlta.vdm: b3a0ce21f44f7df3e5c4c9b8e481170d2c4d5edb5f88be8d9dca029c5a2a8337 1.451.269.0 mpavdlta.vdm: e1b7ff452bcd51d43c43ec21bf4126d381ee8f51ed3a6469f2accc794e0da59e 1.451.269.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E478EA1F-F9E6-4409-9EBD-49594FA88299} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1C0FEAF2-8666-4D31-AB71-283F721204AC} Signatures updated from C:\Windows\Temp\D1AC6CCF-6163-474B-AC19-5B8742290B71108c.1dcf488cf67b044 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.257.0 1.451.269.0 AV delta VDM: 1.451.257.0 1.451.269.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-05 01:33:17Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-06 01:15:34Z Process: c40.1dcf551f98f4211 Command: /stub 1.1.24010.2001 /payload 1.451.286.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.269.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: b3a0ce21f44f7df3e5c4c9b8e481170d2c4d5edb5f88be8d9dca029c5a2a8337 1.451.269.0 AV delta VDM: e1b7ff452bcd51d43c43ec21bf4126d381ee8f51ed3a6469f2accc794e0da59e 1.451.269.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.269.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B3650554-076E-4C27-8D60-9BB520E34690c40.1dcf551f98f4211 0FEC428C-C1D8-45EC-A73F-F1E0AE8C2C81: 1.451.269.0_to_1.451.286.0_mpasdlta.vdm._p: dfb46477bf213efa2eb4bca837f182d8a8936f684533c8828fa879b13230ebf4 1.451.269.0_to_1.451.286.0_mpavdlta.vdm._p: 6feb301aa185ce40aad52a72e87c3c3992fc110e8a03d92f6f97b70e088cbe03 AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.286.0 AV delta VDM: 1.451.286.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.286.0 Patched mpavdlta.vdm to 1.451.286.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B3650554-076E-4C27-8D60-9BB520E34690c40.1dcf551f98f4211 0FEC428C-C1D8-45EC-A73F-F1E0AE8C2C81: 1.451.269.0_to_1.451.286.0_mpasdlta.vdm._p: dfb46477bf213efa2eb4bca837f182d8a8936f684533c8828fa879b13230ebf4 1.451.269.0_to_1.451.286.0_mpavdlta.vdm._p: 6feb301aa185ce40aad52a72e87c3c3992fc110e8a03d92f6f97b70e088cbe03 mpasdlta.vdm: bec31fb3d7b46ad1f2bbfdc6c6598c3146e3495257e8561be803b60bc44bdf05 1.451.286.0 mpavdlta.vdm: f32d045beef0aaa268d94482516700d3380388cb58bc5b103f4f23dc06a7c937 1.451.286.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1C0FEAF2-8666-4D31-AB71-283F721204AC} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{23183CA8-E710-4C3E-8341-E8B19102FBAC} Signatures updated from C:\Windows\Temp\B3650554-076E-4C27-8D60-9BB520E34690c40.1dcf551f98f4211 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.269.0 1.451.286.0 AV delta VDM: 1.451.269.0 1.451.286.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-06 01:15:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-07 01:15:59Z Process: 8b4.1dcf61b332ba9e5 Command: /stub 1.1.24010.2001 /payload 1.451.303.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.286.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: bec31fb3d7b46ad1f2bbfdc6c6598c3146e3495257e8561be803b60bc44bdf05 1.451.286.0 AV delta VDM: f32d045beef0aaa268d94482516700d3380388cb58bc5b103f4f23dc06a7c937 1.451.286.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.286.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\43BF7909-C07F-42A7-8DB0-D9FBAC892A318b4.1dcf61b332ba9e5 1.451.286.0_to_1.451.303.0_mpasdlta.vdm._p: e696f2af15f099615e9de8b3870bef338f7b867034fc81a74d21a0983c4fe478 1.451.286.0_to_1.451.303.0_mpavdlta.vdm._p: 7a8e1b04edd665e16402c0884de39b4263e89e2fc5de0cf26d24370086b06802 70C6EF75-BE9C-4FFF-8A29-7C137F14FA49: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.303.0 AV delta VDM: 1.451.303.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.303.0 Patched mpavdlta.vdm to 1.451.303.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\43BF7909-C07F-42A7-8DB0-D9FBAC892A318b4.1dcf61b332ba9e5 1.451.286.0_to_1.451.303.0_mpasdlta.vdm._p: e696f2af15f099615e9de8b3870bef338f7b867034fc81a74d21a0983c4fe478 1.451.286.0_to_1.451.303.0_mpavdlta.vdm._p: 7a8e1b04edd665e16402c0884de39b4263e89e2fc5de0cf26d24370086b06802 70C6EF75-BE9C-4FFF-8A29-7C137F14FA49: mpasdlta.vdm: 0fa39d86aa0f9ec339ad657c637f83cb59962c1e69e6a14b3b81c53f10668df4 1.451.303.0 mpavdlta.vdm: 0a3e9226a746daf59ae9fcb4c567321fbda846a43d56d28a426e66fa3b53ee24 1.451.303.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{23183CA8-E710-4C3E-8341-E8B19102FBAC} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{38BB46C3-0E0B-45EA-969E-67F9F6C489B2} Signatures updated from C:\Windows\Temp\43BF7909-C07F-42A7-8DB0-D9FBAC892A318b4.1dcf61b332ba9e5 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.286.0 1.451.303.0 AV delta VDM: 1.451.286.0 1.451.303.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-07 01:16:10Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-08 01:15:45Z Process: 10a8.1dcf6e454e2c059 Command: /stub 1.1.24010.2001 /payload 1.451.319.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.303.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 0fa39d86aa0f9ec339ad657c637f83cb59962c1e69e6a14b3b81c53f10668df4 1.451.303.0 AV delta VDM: 0a3e9226a746daf59ae9fcb4c567321fbda846a43d56d28a426e66fa3b53ee24 1.451.303.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.303.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CB152D4D-A2AB-47F7-AD0F-898B987B48BE10a8.1dcf6e454e2c059 1.451.303.0_to_1.451.319.0_mpasdlta.vdm._p: 8e35fa09f5b46c5d23b718fffe77bd99eaa287c37ed363ae2c9efb8af25a0c94 1.451.303.0_to_1.451.319.0_mpavdlta.vdm._p: 673fbe0fdcdf7c9d2c597e6a2cf013bda79799d65229e51c537efaeaedc264d7 B5B0BCED-ECD4-4405-8DF5-7B7CCC944315: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.319.0 AV delta VDM: 1.451.319.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.319.0 Patched mpavdlta.vdm to 1.451.319.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CB152D4D-A2AB-47F7-AD0F-898B987B48BE10a8.1dcf6e454e2c059 1.451.303.0_to_1.451.319.0_mpasdlta.vdm._p: 8e35fa09f5b46c5d23b718fffe77bd99eaa287c37ed363ae2c9efb8af25a0c94 1.451.303.0_to_1.451.319.0_mpavdlta.vdm._p: 673fbe0fdcdf7c9d2c597e6a2cf013bda79799d65229e51c537efaeaedc264d7 B5B0BCED-ECD4-4405-8DF5-7B7CCC944315: mpasdlta.vdm: 4683b0cfc6a7cbbe4cccc7014797b79ff175d2137cc16977a4b359fa241bd4ff 1.451.319.0 mpavdlta.vdm: 21952cd7e07d68cd7f3f64eb4881d0817e66360bc5d3ce2fc849e52bd2a0467b 1.451.319.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{38BB46C3-0E0B-45EA-969E-67F9F6C489B2} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3B44E8C2-F7C4-416A-9625-FA9E13DED895} Signatures updated from C:\Windows\Temp\CB152D4D-A2AB-47F7-AD0F-898B987B48BE10a8.1dcf6e454e2c059 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.303.0 1.451.319.0 AV delta VDM: 1.451.303.0 1.451.319.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-08 01:15:55Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-09 01:15:42Z Process: 730.1dcf7ad7da78ebf Command: /stub 1.1.24010.2001 /payload 1.451.333.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.319.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: 4683b0cfc6a7cbbe4cccc7014797b79ff175d2137cc16977a4b359fa241bd4ff 1.451.319.0 AV delta VDM: 21952cd7e07d68cd7f3f64eb4881d0817e66360bc5d3ce2fc849e52bd2a0467b 1.451.319.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.451.319.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\92DC0B39-C5C5-45CA-9B22-0800502F4A83730.1dcf7ad7da78ebf 1.451.319.0_to_1.451.333.0_mpasdlta.vdm._p: 7803bc0e3b81e64c8bfc469afb70cb05a702bdf02dad09062d5c804d3c2c2e48 1.451.319.0_to_1.451.333.0_mpavdlta.vdm._p: 5d29fc21b2fb1774d87aa68996f9517c1778d3f03a7e0d21dafebea18013d6f1 EF5D99AF-31AC-4033-88AA-79BBE7A9AE91: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.451.333.0 AV delta VDM: 1.451.333.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.451.333.0 Patched mpavdlta.vdm to 1.451.333.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\92DC0B39-C5C5-45CA-9B22-0800502F4A83730.1dcf7ad7da78ebf 1.451.319.0_to_1.451.333.0_mpasdlta.vdm._p: 7803bc0e3b81e64c8bfc469afb70cb05a702bdf02dad09062d5c804d3c2c2e48 1.451.319.0_to_1.451.333.0_mpavdlta.vdm._p: 5d29fc21b2fb1774d87aa68996f9517c1778d3f03a7e0d21dafebea18013d6f1 EF5D99AF-31AC-4033-88AA-79BBE7A9AE91: mpasdlta.vdm: c5fb1d9a4f3be15540534008909dd838f84ed25eb7a1af862afcfba75dc9aa17 1.451.333.0 mpavdlta.vdm: c3e19cf8875679fff63314d95677c5e9a40ae127797f718d9bf06130bc14d58f 1.451.333.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3B44E8C2-F7C4-416A-9625-FA9E13DED895} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5510BA12-2CA0-4E44-A1F4-D5D42DA24609} Signatures updated from C:\Windows\Temp\92DC0B39-C5C5-45CA-9B22-0800502F4A83730.1dcf7ad7da78ebf ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.451.319.0 1.451.333.0 AV delta VDM: 1.451.319.0 1.451.333.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-09 01:15:52Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-06-10 01:16:21Z Process: 1668.1dcf876bf59a314 Command: /stub 1.1.24010.2001 /payload 1.1.26050.11 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26040.8.exe Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: da9c662f340eeaacc1ae83c1077cf0f7f8e838256c7371447a32b6312f3c07c0 1.1.26040.8 AS base VDM: 986628f63329fdb39ae7865c85cac0059823ef9ddc8a9914b8e8e6f136639041 1.451.0.0 AV base VDM: 65a61a8a5487ef30c0f461343ed27db223e864408bb977e584b602239c92469e 1.451.0.0 AS delta VDM: c5fb1d9a4f3be15540534008909dd838f84ed25eb7a1af862afcfba75dc9aa17 1.451.333.0 AV delta VDM: c3e19cf8875679fff63314d95677c5e9a40ae127797f718d9bf06130bc14d58f 1.451.333.0 NIS engine: NIS base VDM: NIS full VDM: Platform: cd74baed36197317dd893f9e36c9a7797396370d34e6114eaa5e53a48de03a5d 4.18.26040.7 ============================== AccumulatePackages ============================== PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26040.8.exe PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Base_Patch1.exe PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C922670E-3B47-4119-87DD-37F87F21FB4F1668.1dcf876bf59a314 1.1.26040.8_to_1.1.26050.11_mpengine.dll._p: 9917c6f04beadb204949981a12548bc9eba55e9aaafaab186d50729c70e19174 1.451.0.0_to_1.453.0.0_mpasbase.vdm._p: a8da01fc631218a688af70a9110ea4466c92a836535b931435782ea7eb4b1e75 1.451.0.0_to_1.453.0.0_mpavbase.vdm._p: feb1a56849b154d9f856d344f79ca8526c92bb657ec5604e022f5832a4f81840 46B8AC0E-A810-454A-843C-140E289EDD2E: mpasdlta.vdm: 0a587c902f667922907f57f12b83f856bd45db799d25b8a59ab07d793f3556b8 1.453.16.0 mpavdlta.vdm: 31aab0eab762c64e637cf01b8284ea662c3f19d030f0151466ae21835ad3a5fd 1.453.16.0 AM BDE: Engine: 1.1.26050.11 AS base VDM: 1.453.0.0 AV base VDM: 1.453.0.0 AS delta VDM: 1.453.16.0 AV delta VDM: 1.453.16.0 =============================== PatchApplication =============================== Patched mpengine.dll to 1.1.26050.11 Patched mpasbase.vdm to 1.453.0.0 Patched mpavbase.vdm to 1.453.0.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C922670E-3B47-4119-87DD-37F87F21FB4F1668.1dcf876bf59a314 1.1.26040.8_to_1.1.26050.11_mpengine.dll._p: 9917c6f04beadb204949981a12548bc9eba55e9aaafaab186d50729c70e19174 1.451.0.0_to_1.453.0.0_mpasbase.vdm._p: a8da01fc631218a688af70a9110ea4466c92a836535b931435782ea7eb4b1e75 1.451.0.0_to_1.453.0.0_mpavbase.vdm._p: feb1a56849b154d9f856d344f79ca8526c92bb657ec5604e022f5832a4f81840 46B8AC0E-A810-454A-843C-140E289EDD2E: mpasbase.vdm: cd537dbfe0c1fa474a70afc7b7f4ae0f2a71759a985df6135b6c479139820a5c 1.453.0.0 mpasdlta.vdm: 0a587c902f667922907f57f12b83f856bd45db799d25b8a59ab07d793f3556b8 1.453.16.0 mpavbase.vdm: 7a770b6fa3d0daa4209187afe0957b073ba7bf2b73b2aabc9a37c3429395e810 1.453.0.0 mpavdlta.vdm: 31aab0eab762c64e637cf01b8284ea662c3f19d030f0151466ae21835ad3a5fd 1.453.16.0 mpengine.dll: 2c185cd8ee607d07e6c06b04741a121c3d437429c3b86ec71c41e15bc8a3cdaa 1.1.26050.11 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5510BA12-2CA0-4E44-A1F4-D5D42DA24609} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{29014346-82B8-4372-A7C5-48A1AECE8613} Signatures updated from C:\Windows\Temp\C922670E-3B47-4119-87DD-37F87F21FB4F1668.1dcf876bf59a314 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDE package. Original: Updated to: Engine: 1.1.26040.8 1.1.26050.11 AS base VDM: 1.451.0.0 1.453.0.0 AV base VDM: 1.451.0.0 1.453.0.0 AS delta VDM: 1.451.333.0 1.453.16.0 AV delta VDM: 1.451.333.0 1.453.16.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-06-10 01:16:56Z -------------------------------------------------------------------------------- 戼砾戼㹲戼㹲楗摮睯⁳呎䬠呐⁖⸶′畢汩⁤㈹〰⠠楗摮睯⁳敓癲牥㈠㄰′慄慴散瑮牥䔠楤楴湯
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