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 ...

After releasing a small update to resolve bugs caused by recently introduced download protections, Mozilla pushed another update for Firefox 125. Version 125.0.3 is now available in the Release ...

Mozilla Firefox receives major updates roughly every four weeks, giving the web browser a steady stream of bug fixes, security enhancements, and new functionality. Firefox 136 is rolling out today ...

There are no significant or groundbreaking feature changes, but die-hard Firefox fans will welcome the return of the old downloads prompt. What is new in Mozilla Firefox 101? Firefox 101 restores ...