Facebook today made a new tool called Security Checkup available to users online.
The tool provides Facebook account holders with a broad array of controls over access to their account. For example, Security Checkup lets people log out of Facebook on old devices, set login alerts, and check password strength.
Facebook hopes all users will take advantage of Security Checkup to assert more control over their login security.
The feature is available globally online beginning today, and will reach mobile devices soon.