The web server must disable accounts when the accounts are no longer associated to a user.

Disabling expired, inactive, or otherwise anomalous accounts supports the concepts of least privilege and least functionality which reduce the attack surface of the system.

Verify the web server is configured to disable accounts when the accounts are no longer associated to a user.

If the web server is not configured to disable accounts when the accounts are no longer associated to a user, this is a finding.

Configure the web server to disable accounts when the accounts are no longer associated to a user.