https://wccftech.com/windows-11-receives-april-2022-security-update-kb5012592/

Microsoft has released mandatory Patch Tuesday updates for Windows 11. Referred to as the "B" release, the update focuses on security fixes and improvements. Windows 11 KB5012592 (Build 22000.613) contains "miscellaneous security improvements to internal OS functionality," the company writes. "No additional issues were documented for this release."

Today's April 2022 Patch Tuesday Windows 11 update also contains the following fixes and improvements that were released to Insiders last month. Here are the full release notes: