How do I logout of the CalNet Central Authentication Service (CAS)?

A knowledge base article about How do I logout of the CalNet Central Authentication Service (CAS)? provided by the UC Berkeley IT Service Hub - Knowledge Portal

There are two ways to logout of the CalNet Central Authentication Service (CAS):

Go to https://auth.berkeley.edu/cas/logout
Quit your web browser

Unfortunately, neither of the above two methods will log you out of your session(s) with any of the web applications you have visited so far today. Most web applications will have their own session, and that session should timeout after a certain amount of time, or end when you quit your browser. So, the safest thing to do is to quit your browser whenever you no longer need to access any web applications at UC Berkeley.