CuraSec

Plan active

Windows 11 KB5124008 update breaks domain trust relationships

2026-09-17 15:32 UTC · BleepingComputer · read the source ↗ #windows#patch-management#active-directory
  • Engineer — Plan: Before broadly deploying KB5124008, test domain-joined systems in a staging environment; if already deployed, check Microsoft’s published workaround for domain trust failures and pause rollout to remaining systems until a fix is confirmed.
  • SOC/IR — Learn: Domain authentication failures appearing in logs after KB5124008 deployment may be caused by this bug rather than credential-based attacks — worth noting to avoid spurious alert triage.
  • Leader — Skip
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