The macOS system must enforce screen saver timeout.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-268441APPL-15-000070SV-268441r1034263_ruleCCI-000057medium
Description
The screen saver timeout must be set to 900 seconds or a shorter length of time. This rule ensures that a full session lock is triggered within no more than 900 seconds of inactivity.
STIGDate
Apple macOS 15 (Sequoia) Security Technical Implementation Guide2025-05-05

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
AC-11
1.00
  • DISA · 1 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.1.10
1.00
  • DISA · 1 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000057
1.00
  • DISA · 1 · disa_xccdf · related

Details

Check Text (C-268441r1034263_chk)

Verify the macOS system is configured to initiate the screen saver timeout after 15 minutes of inactivity with the following command: /usr/bin/osascript -l JavaScript << EOS function run() { let timeout = ObjC.unwrap($.NSUserDefaults.alloc.initWithSuiteName('com.apple.screensaver')\ .objectForKey('idleTime')) if ( timeout <= 900 ) { return("true") } else { return("false") } } EOS If the result is not "true", this is a finding.

Fix Text (F-72372r1034262_fix)

Configure the macOS system to initiate the screen saver after 15 minutes of inactivity by installing the "com.apple.screensaver" configuration profile.