There is a new cumulative update for Windows 10 with KB number KB5010415 released to the release preview channel.
Included is the latest security patch KB5010342 released last Tuesday 8 February 2022. For now, there is no changelog available yet.
After installation of the new update, the build number will be 1904x.1561.
If you don’t know how to install .cab files, you can download this Reg tweak to create an install.cab file context menu item that does all the work for you.
All versions KB5010415-Rev.2