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: ...

Firefox 151 is out for Windows, macOS, Linux, and Android with fingerprinting protection, PDF merging, VPN locations, and ...

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 ...

Firefox version 151 is out of beta and trickling out to users, with handy additions, just in case you were thinking of ...

Updates for the web browsers Chrome and Firefox, as well as the Thunderbird email client, patch partly critical security ...