Windows 10 version 1909 and 1903 are getting a LCU today on 7 November 2020. KB4586859 is the update that will increase the edition to 18363.1198 and 18362.1198 respectively.
Release information is not available till now; when released we will update here. View – Windows 10 Cumulative Updates List.
KB4586859 for Windows 10 1909 and 1903
Changelog is yet to come.
How to install this update
1. Going through Windows update automatically
2. Via the Microsoft update catalog
KB4586859 Cab files –