Mozilla on Tuesday warned users that a password-stealing add-on slipped into Firefox’s extension gallery more than a month ago had been downloaded nearly 2,000 times before it was detected. The ...

Chinese state-sponsored hackers have gone after Tibetan organizations across the world using a malicious Firefox add-on that was configured to steal Gmail and Firefox browser data and then download ...

If you used Mozilla’s Firefox browser last week, you may have noticed that add-ons stopped working all at once. Though the internet technically didn’t break, all of Firefox’s browser add-ons, the ...

Adding a VPN extension to Firefox will turn your browser into an IP-shifting tool that also lets you surf the internet more securely ...

An expired certificate on the Mozilla Add-ons infrastructure is disabling Firefox add-ons for millions of users, and is also preventing users from re-activating or (re-)installing extensions. The ...

LastPass works with Firefox thanks to the password encryption company's browser add-on. To get LastPass to work with Firefox, type "about: addons" into the URL bar ...