https://www.bleepingcomputer.com/news/microsoft/windows-10-cumulative-updates-kb4556799-and-kb4551853-released/

Patch Tuesday updates are now rolling out to all supported versions of Windows 10. Like every Patch Tuesday release, the cumulative update comes with security fixes and is rolling out to PCs with November 2019 Update, May 2019 Update and October 2018 Update.

In the latest cumulative update for Windows 10 version 1909, 1903, and version 1809, there are only security enhancements for Internet Explorer, Edge browser, Xbox app, core components and other basic functions.