The macOS system must enforce session lock no more than five seconds after screen saver is started.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-268422APPL-15-000003SV-268422r1034206_ruleCCI-000056medium
Description
A screen saver must be enabled and the system must be configured to require a password to unlock once the screen saver has been on for a maximum of five seconds. An unattended system with an excessive grace period is vulnerable to a malicious user.
STIGDate
Apple macOS 15 (Sequoia) Security Technical Implementation Guide2025-05-05

Details

Check Text (C-268422r1034206_chk)

Verify the macOS system is configured to initiate a session lock within five seconds of the screen saver starting with the following command: /usr/bin/osascript -l JavaScript << EOS function run() { let delay = ObjC.unwrap($.NSUserDefaults.alloc.initWithSuiteName('com.apple.screensaver')\ .objectForKey('askForPasswordDelay')) if ( delay <= 5 ) { return("true") } else { return("false") } } EOS If the result is not "true", this is a finding.

Fix Text (F-72353r1034205_fix)

Configure the macOS system to initiate a session lock within five seconds of the screen saver starting by installing the "com.apple.screensaver" configuration profile.