Mozilla has released a big update for Firefox. Version 137 is here with tab groups, an updated address bar, some good news for Linux users, and more. April 1st brings good news for Firefox users: ...

On March 14, 2025, a root certificate used to verify signed content and add-ons for Firefox and other Mozilla projects expired (note that Thunderbird does not do content verification, so that app will ...

In a Mozilla support document, the company urges users to update Firefox before Friday, March 14, 2025, due to an expiring root certificate, as first reported by Bleeping Computer. Failure to update ...

As has been reported by Gaming on Linux, and chatted about on Reddit, the Steam Deck has got a bit of a security problem concerning its pretty badly outdated version of Firefox. Valve has reportedly ...