https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5037771-update-released-with-30-fixes-changes/

Microsoft is rolling out the KB5037771 cumulative update for Windows 11 23H3 with thirty bug fixes and changes, including a fix for a bug breaking VPN connections.

This cumulative update is rolling out as part of Microsoft April 2024 Patch Tuesday security updates, which is mandatory as it contains the May 2024 Patch Tuesday security updates.