Microsoft has published KB5003240 Setup Dynamic Update for Windows 10, version 2004, 20H2, and 21H1.

KB5003240 Setup Dynamic Update for Windows 10, version 2004, 20H2, and 21H1: May 25, 2021

Summary

This update makes improvements to Setup binaries or any files that Setup uses for feature updates in Windows 10, version 2004, 20H2, and 21H1. 

How to get this update

This update is available through Windows Update. It will be downloaded and installed automatically.

Prerequisites 

There are no prerequisites to apply this update.

Restart information 

You don't have to restart your computer after you apply this update.  

Update replacement information 

This update replaces the previously released update  KB5001412. 

KB5003240 Setup Dynamic Update for Windows 10, version 2004, 20H2, and 21H1: May 25, 2021