The latest Mozilla Firefox is trickling out – and it's an Extended Support Release (ESR).… Mozilla Firefox 140 is due today, and at the time of writing you can download it from Mozilla's FTP server.

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 ...

Mozilla has released Firefox 115. It's the last version of the browser that'll support Windows 7 and 8, as well as some older macOS versions. These users will be migrated to Firefox 115 ESR. Mozilla ...

Mozilla is warning Firefox users to update their browsers to the latest version to avoid facing disruption and security risks caused by the upcoming expiration of one of the company's root ...

Mozilla just released the latest Firefox update (version 129.0) for Windows, macOS, Linux, and Android. This update comes with numerous fixes to security vulnerabilities, an enhanced Reader View, and ...