Windows 10/11 received emergency OOB update to fix Kerberos authentication issues

Microsoft just released the Windows 11 Build 22621.898 for the Release Preview Channel and also rolled out Windows Subsystem for Android update.  Microsoft recently provided November 2022 update to Windows 11 and Windows 10 but after receiving the update, users reported Kerberos authentication issues in the November update and Microsoft acknowledged the same.

Today Microsoft has rolled out updates that fix Kerberos authentication issues. Kerberos authentication issues cause user login failures, domain user remote desktop connection failures, and printing may require domain user certification.

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The KB updates received by the various SKUs of Windows Server are as follows:

Cumulative update:

Independent update:

  • Windows Server 2012 R2: KB5021653
  • Windows Server 2012: KB5021652
  • Windows Server 2008 R2 SP1: This update is not yet online, but it is expected to arrive in the next few weeks
  • Windows Server 2008 SP2: KB5021657

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