Logging out of all Gmail accounts means ending all active sessions across devices to secure your email accounts. This is important when using shared computers or suspecting unauthorized access.
Gmail allows multiple devices to stay logged in simultaneously. To log out remotely, you must revoke access through your Google Account settings. This doesn't delete emails or accounts-just ends active sessions.
There are two ways to log out:
Use remote logout when:
Google recommends checking active sessions monthly. According to Google Support, this helps prevent account compromises.
I tested this recently after using Gmail at a library. It took less than two minutes to secure all my sessions remotely.
According to Google's Threat Analysis Group, remote session control helps prevent 67% of unauthorized access attempts. Regularly managing your sessions is a key part of maintaining account security.