If you are using FF version 1.00 or later you should just look up in the upper right hand corner for the up-pointing red arrow on a regular basis for the auto-updates. Of course some people may have this disabled - but why would you ever do that.

It is only a testament to the projects success that people are looking for vulnerabilities in the browser. No one writes perfect code so security patches are going to be a part of safer computing.

Jay
Developer/Consultant