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 ...
Windows administrators are reporting that the September 2026 KB5124008 update can break secure-channel trust relationships on domain-joined Windows 11 PCs. Microsoft has not acknowledged the issue so ...
Microsoft has shared a temporary workaround for a Windows 11 KB5124008 issue that can cause domain-joined devices to lose their secure trust relationship with an on-premises Active Directory domain.