https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5025239-cumulative-update-released-with-25-changes/ > Microsoft has released the Windows 11 KB5025239 cumulative update for version 22H2 to fix security vulnerabilities and introduce 25 changes, improvements, and bug fixes. > KB5025239 is a mandatory Windows 11 cumulative update as they contain the April 2023 Patch Tuesday security updates that fix 97 vulnerabilities in various Microsoft products.