Catalina - Enforce Screen Saver Timeout

Information

The screen saver timeout _MUST_ be set to 15 minutes.

This rule ensures that a full session lock is triggered after 15 minutes of inactivity.

Solution

This is implemented by a Configuration Profile.

mobileconfig profile info:

com.apple.screensaver:
idleTime:
900

See Also

https://github.com/usnistgov/macos_security