Monterey - Enforce Screen Saver at Login Window

Information

A default screen saver _MUST_ be configured to display at the login window and _MUST_ not display any sensitive information.

Solution

This is implemented by a Configuration Profile.

mobileconfig profile info:

com.apple.screensaver:
loginWindowModulePath:
/System/Library/Screen Savers/Flurry.saver

See Also

https://github.com/usnistgov/macos_security