After updating to 20H2, if you try to edit a user’s permissions using Computer Management as soon as you click on “user” to choose the user to edit, the cursor shows “working” and shortly after the system will request to restart.
“A critical system process, C:\WINDOWS\system32\lsass.exe, failed with status code c0000374. The machine must now be restarted”
The system reboots after 1 minute.
It seems an old bug has been reintroduced.