Microsoft releases emergency fixes for Windows Server, VPN bugs

https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-emergency-fixes-for-windows-server-vpn-bugs/

According to admin reports, Windows domain controllers were being plagued by spontaneous reboots, Hyper-V was no longer starting on Windows servers, and Windows Resilient File System (ReFS) volumes were no longer accessible after deploying the January 2021 updates.

Windows 10 users and administrators also reported problems with L2TP VPN connections after installing the recent Windows 10 and Windows 11 cumulative updates and seeing "Can't connect to VPN." errors.