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vulnerabilities
Windows 11 KB5124008 update breaks domain trust for some users
Microsoft is investigating reports that Windows 11 update KB5124008 disrupts domain authentication for some enterprise systems, blocking users from accessing their accounts with legitimate credentials. The issue affects domain trust relationships on affected machines, causing login failures across impacted networks.
Why it matters: Enterprise IT teams running Windows 11 KB5124008 face immediate authentication outages that prevent user access; this requires rapid assessment of deployment scope and potential rollback decisions.
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- First seen by Cybersecurity Tracker