https://wccftech.com/out-of-band-windows-10-and-windows-11-update-is-out/

Several versions of Windows 10 and Windows 11 are today receiving an out-of-band update to address some problems that were reported after installing the January cumulative updates. Today's emergency update fixes the following issues:

Windows 10 Build 19044.1499 (KB5009596) Drops for Release Preview Insiders