Microsoft issues emergency KB5016138 and KB5016139 patches for Windows 11 and Windows 10 to fix problems caused by Patch Tuesday updates
Microsoft has released two out-of-band updates, one for Windows 10 and one for Windows 11. The KB5016138 and KB5016139 updates address a problem caused by the June 2022 update released on the most recent Patch Tuesday.
The problem prevents some users from signing in with Azure Active Directory, with knock-on problems for various apps and services such as Microsoft Outlook, Microsoft Teams and VPNs.