InformationAuto logout _MUST_ be configured to automatically terminate a user session and log out the after 86400 seconds (24 hours) of inactivity.
NOTE:The maximum that macOS can be configured for autologoff is 86400 seconds (24 hours).
The 24-hour 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 24-hour automatic logout setting.
SolutionThis is implemented by a Configuration Profile.
mobileconfig profile info: