Microsoft warns that KB5013943 update is causing authentication failures in Windows 11, Windows Server and more

Following the release of this month's Patch Tuesday updates, Microsoft has issued a warning that installing the KB5013943 update can lead to authentication issues for various Windows services. The update was released on May 10, and was meant to -- among other things -- fix an issue with screen flicker in Safe Mode. But in addition to causing error messages for some users, the KB5013943 update has also led to authentication failures Windows domain controllers. See also: KB5013943 update for Windows 11 is causing 0xc0000135 errors Microsoft releases KB5013943 update to fix screen flicker and app problems in Windows 11… [Continue Reading]