APPL-26-000160 - The macOS system must enforce auto logout after 86400 seconds of inactivity.

Information

Auto logout must be configured to automatically terminate a user session and log out after 86400 seconds of inactivity.

Note: The maximum that macOS can be configured for autologoff is 86400 seconds.

[IMPORTANT]
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The automatic logout may cause disruptions to an organization's workflow and/or loss of data. Information system security officers (ISSOs) are advised to first fully weigh the potential risks posed to their organization before opting to disable the automatic logout setting.
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Solution

Configure the macOS system to enforce auto logout after 86400 seconds of inactivity by installing the "com.apple.GlobalPreferences" configuration profile.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Apple_macOS_26_V1R2_STIG.zip