This update resolves the following issues:
Virtual machines (VMs) located on a server that has Unified Extensible Firmware Interface (UEFI) enabled fail to start after installing the January 11, 2022, Windows update.
Active Directory attributes are not written correctly during a Lightweight Directory Access Protocol (LDAP) modify operation with multiple specific attribute changes.
Windows Servers might restart unexpectedly after installing the January 11, 2022, Windows update on domain controllers (DCs).
Download Kumulatives Update KB5010794 Windows Server 2012 R2
Download Kumulatives Update KB5010797 Windows Server 2012
Download Kumulatives Update KB5010798 Windows Server 2008 R2