Microsoft fixes KB5089549 Windows security update install issues
Source: Bleepingcomputer
Published:
<p>Microsoft has resolved a known issue causing installation failures and 0x800f0922 errors when deploying the May 2026 Windows 11 security update ( KB5089549 ).</p> <p>As Microsoft explained when it acknowledged the issue two weeks ago, these failures are caused by insufficient free space on the EF