There is a hotfix coming for Windows 11 security update that introduced some major bugs

A mandatory security update for Windows 11 is wreaking havoc on some systems, and Microsoft is working on a hotfix to reverse the damage. numerous Windows- and Technology-focused sites Report problems with Windows 11 KB5066835. the Locations report The update can disable mice and keyboards in recovery mode, disrupt network connections for locally hosted applications, and cause problems previewing files in Windows Explorer.

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The update, for Windows 11 24H2 and 25H2 versions as well as Windows Server 2025, is installed automatically on some systems and can make computers unusable.

A Microsoft representative did not immediately respond to a request for comment.

Temporary solutions

The Windows Latest website said it was communicating with Microsoft about the update bugs and that the hotfix could take several days. The original update was released on October 14.

“Microsoft told me that affected users should check for updates and restart their computers, even if they don’t see any new updates listed,” Mayank Parmar said. Written in the last Windows post.

This process allows Windows to restore its code once this fix is ​​available, Parmar wrote. The website also offered a tweak to the Windows registry that could temporarily address the ability of local apps to use networking and other solutions and fixes for issues caused by the update.