The latest Windows 11 emergency update tackles widespread install errors and replaces the problematic KB5079391 rollout.

Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the ...

In late March, Microsoft released emergency patch KB5085516, which was meant to fix broken Microsoft app logins.

Microsoft released KB5086672 to fix installation error 0x80073712 caused by the optional March update KB5079391.

New out-of-band Windows 11 update fixes March's installation errors - how to get it ...

Windows 11 KB5086672 is now rolling out as an optional update with several notable improvements after March 2026 update ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about cybersecurity, surveillance and privacy. Microsoft’s mandatory security update this month has been ...