Firefox 6 is being released now. Whatever security software you already have should scan any update If you update by clicking on the option Help -> About Firefox -> check for updates or have already set firefox for automatic updates; then as long as your sytem is not already badly compromised, then the update should be genuine.

Firefox 6.0/3.6.20, Thunderbird 6.0 and SeaMonkey 2.3 was released today.

www.mozilla.com

You can find the checksums here:

• http://releases.mozilla.org/pub/mozilla.org/firefox/releases/latest/