https://www.bleepingcomputer.com/news/microsoft/windows-10-health-report-september-2020-updates-problems-and-fixes/

This Windows 10 Health Report provides an overview of the problems people are encountering in September 2020 due to new cumulative updates or changes made in the operating system.

Every month, Microsoft releases new Windows updates on the second Tuesday of every month, known as Patch Tuesday, to fix operating system bugs and security vulnerabilities.