macOS
TMA-MACOS15-2.6.7
Audit Lockdown Mode
Description
Apple introduced Lockdown Mode as a security feature in their 2022 OS releases that provides additional security protection Apple describes as extreme. Users and organizations that suspect some users are targets of advanced attacks must consider using this control. When lockdown mode is enabled, specific trusted websites can be excluded from Lockdown protection if necessary.
How it is checked
Audit method: Manual review
GUI: System Settings > Privacy & Security > Verify Lockdown Mode is set to your organization's requirements. Terminal: sudo -u <username> /usr/bin/defaults read .GlobalPreferences.plist LDMGlobalEnabled 2>/dev/null When Lockdown mode has been enabled, it will return 1 and when disabled return 0. If
How it is fixed
Fix method: Guidance or infrastructure patch
GUI: System Settings > Privacy & Security > Set Lockdown Mode to your organization's requirements.
Properties
- Operating systems
- macos-15
- Tags
- macossystem-settings
- Reference
- CIS Apple macOS 15.0 Sequoia Benchmark v2.1.0 - 2.6.7 Audit Lockdown Mode