SRG-OS-000076-GPOS-00044
Operating systems must enforce a 60-day maximum password lifetime restriction.
Canonical Source
SV-203632r1038967_rule ( from General Purpose Operating System Security Requirements Guide )Description
Any password, no matter how complex, can eventually be cracked; therefore, passwords need to be changed periodically. If the operating system does not limit the lifetime of passwords and force users to change their passwords, there is the risk that the operating system passwords could be compromised.