https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5008353-cumulative-update-preview-released/

Microsoft has released the optional KB5008353 Preview cumulative update for Windows 11 with 39 fixes or improvements.

This Windows 11 cumulative update is part of Microsoft's January 2022 monthly "C" update, allowing users to test upcoming fixes in the February 2022 Patch Tuesday.