Information
The machine inactivity limit must be set to 15 minutes, locking the system with the screensaver.
GROUP ID: V-253444
RULE ID: SV-253444r958636
Unattended systems are susceptible to unauthorized use and must be locked when unattended. The screen saver must be set at a maximum of 15 minutes and be password protected. This protects critical and sensitive data from exposure to unauthorized personnel with physical access to the computer.
Satisfies: SRG-OS-000279-GPOS-00109, SRG-OS-000163-GPOS-00072
Solution
Configure the policy value for
Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> 'Interactive logon: Machine inactivity limit'
to '900' seconds' or less, excluding '0' which is effectively disabled.