Windows Server 2008 R2 articles, fixes and updates - January 2022

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Windows Server 2008 R2 that have been released in January 2022. The list is daily updated.

• 5011233 Protections in CVE-2022-21920 may block NTLM authentication if Kerberos authentication is not successful Q5011233 KB5011233 January 28, 2022
• 4577252 Managing deployment of RBCD/Protected User changes for CVE-2020-16996 Q4577252 KB4577252 January 22, 2022
• 5010265 adds AES encryption protections to the MS-LSAD protocol for CVE-2022-21913 Q5010265 KB5010265 January 11, 2022