It's April 2022 Patch Tuesday! Microsoft has released today security updates for all supported versions of Windows, including the brand new Windows 11!

As such, today Microsoft is rolling out the monthly security update for April 2022 (also called "B release") on Windows 10 for the latest versions, 20H2, 21H1, and 21H2. The new updates are being distributed under KB5012599, bumping up the builds to 19042.1645, 19043.1645, and 19044.1645.