Windows 11 KB5120998 can also turn desktop wallpapers black. Plus, another strange bug says Microsoft Defender Antivirus is off even though it's functioning normally.

Microsoft's KB5120998 preview update for Windows 11, released August 27, 2026, silently wipes custom mouse cursor settings, ...

Windows 11 users are experiencing mouse-related issues after installing the KB5120998 update for Windows 11. Microsoft has ...

There's plenty of good and bad news abound for Microsoft and Windows 11 this week, but two new Known Issues have been getting ...

On its Windows 11 known issues and notifications page, Microsoft described the problem, reporting that the mouse cursor personalization settings are changed or reverted to standard settings after the ...