Microsoft has confirmed a new Windows 11 issue wherein users are unable to download and install new updates after KB5077181.

Microsoft has confirmed that the May 2026 Windows 11 security update (KB5089549) fails to install on some systems and triggers 0x800f0922 errors.

KB5089549 introduces a new change that simplifies the update for the mandatory critical security update on Windows 11.

Microsoft has confirmed a new Windows 11 issue wherein users are unable to download and install new updates after KB5077181.