Updates for Firefox close a sandbox vulnerability under Windows. It is similar to the one attacked in Google Chrome.

Anyone who installs a Firefox extension must first agree to any data collection. However, according to Mozilla, the query has worked poorly so far.

Mozilla recently released Firefox version 136.0.3, which will likely be the last minor release before a new iteration drops ...

Mozilla still issues security updates for Firefox 115 ESR on now-dead Windows releases, and it does not plan to stop doing that soon. In early 2023, Mozilla announced plans to end Firefox updates ...

Mozilla has fixed a security bug in its Firefox for Windows browser that was “being exploited in the wild.” In a brief update, Mozilla said it updated the browser to Firefox version 136.0.4 ...

Mozilla developers announced they were "remaking" Thunderbird's software architecture, aiming to modernize its crumbling and ...

By 2002, Mozilla 1.0 arrived. Community members also collaborated and released Phoenix 0.1, the first iteration of Firefox, in the same year, but neither garnered the same attention that the ...

You may never have heard of the Mozilla Foundation. It's even possible you're not familiar with Firefox but they are seeking to be among the poster childre ...

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 ...

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 ...