Here is the total guide on the Group policy management editor on Windows 10. From installing to using and managing; you will find all about group policy management editors here.
Here is the direct link to download Windows 11 KB5018496 Cumulative Update from the Microsoft server. Use the link to download KB5018496 without any issues.
Users with Windows 11 have encountered SEC_E_ILLEGAL_MESSAGE errors when connecting to servers. The error indicates failed SSL/TLS handshake on Windows 11.