Microsoft has released Windows 11 KB5066835 and KB5066793 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities and issues. Today's updates are mandatory as they contain ...

Microsoft’s October 2025 cumulative update for Windows 11 is causing unexpected and severe slowdowns in several PC games. Update KB5066835, deployed across Windows 11 24H2 and 25H2 systems, has been ...

It has been reported that in environments where the update 'KB5066835' released in October 2025 for Windows 11 24H2 and 25H2 has been applied, there is an issue that significantly reduces the ...

After installing the latest October update, you may find that USB input devices refuse to work in the Windows Recovery Environment (WinRE). This means that if you enter recovery mode—for example, to ...

A security patch that addresses over 170 vulnerabilities should not also make useless one of the most vital recovery tools in the operating system yet that is just what happened with Microsoft’s Oct.

Microsoft’s latest Windows 11 update, version 25H2 (KB5066835), is causing a big headache for users. The October update introduced a serious glitch that makes both the keyboard and mouse stop working ...

Just days after Microsoft killed security updates for 500 million Windows 10 users, there’s bad news for Windows 11 users as well. A new, mandatory security update is a “total disaster” and an ...

A new bug stops USB devices in the Windows Recovery Environment. You can't navigate the WinRE screens using a mouse or keyboard. Microsoft is working on a fix, but there is one workaround. What would ...

TL;DR: NVIDIA confirmed Windows 11 update KB5066835 caused significant performance drops in some games on GeForce RTX GPUs. The new GeForce Hotfix Display Driver 581.94 restores up to 50% frame rate ...

Update October 21, 05:08 EDT: Microsoft has released the KB5070773 emergency update to fix this issue. Microsoft has confirmed that this month's security updates disable USB mice and keyboards in the ...