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. Microsoft releases new Windows updates on the second Tuesday of every month, known as Patch Tuesday, to fix operating system bugs and security vulnerabilities. Windows Server 2016 administrators receive a wsecedititit error when attempting to open the Security Options MMC in the group policy editor after installing the KB4577015 update. Microsoft announced this week that a fix for this bug would be released in an upcoming servicing release.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-health-report-september-2020-updates-problems-and-fixes/