Tech article
Windows 11 KB5124008 update breaks domain trust for some users - BleepingComputer
Publisher description: Microsoft is investigating reports that the Windows 11 KB5124008 security update is breaking domain trust relationships on some enterprise systems, preventing users from logging in with valid domain credentials.
NewsAPI | Sep 16, 2026 | Lawrence Abrams
Automated excerpt
Microsoft is investigating reports that the Windows 11 KB5124008 security update is breaking domain trust relationships on some enterprise systems, preventing users from logging in with valid domain credentials. Administrators report on Reddit and Microsoft's Q&A forums that affected computers lose their secure channel with Active Directory after the Windows 11 update is installed and devices reboot. In Windows Active Directory, domain-joined computers use machine account credentials to maintain a secure channel with domain controllers.
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