Microsoft released KB5007235
, the monthly “C” release preview cumulative update with non-security improvements and fixes for Windows 10 Versions 21H1, 20H2, and 2004.
: Windows 10, version 2004 will reach end of servicing on December 14, 2021. To continue receiving security and quality updates, it is strongly recommended that you update to the latest version of Windows 10.
Note: Due to the holidays, there will not be a "C" release preview in December.
Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest LCU. For general information about SSUs, see Servicing stack updates
and Servicing Stack Updates (SSU): Frequently Asked Questions
. For information about the types of updates released by Microsoft each month see Windows 10 update servicing cadence primer
To get the update, go to Settings > Update & Security > Windows Update. The link to download and install the update can be found in the Optional updates available area. To get the standalone package for this update, go to the Microsoft Update Catalog
Windows 10 update history