An expired certificate on the Mozilla Add-ons infrastructure is disabling Firefox add-ons for millions of users, and is also preventing users from re-activating or (re-)installing extensions. The ...

Previously exclusive to Firefox Nightly, add-ons have been available on the main Firefox browser app since 2022. These add-ons let you install any web browser extension on the Firefox Android app, but ...

On Friday, the expiration of a Mozilla certificate used to check the signatures of add-on codes in Firefox desktop and Android Web browsers caused a nearly universal failure of Firefox plug-ins and ...

Photos app on Windows is one of the best image viewers or editors with basic features for a normal user. An add-on is available for the Photos app in the name of Photos Media Engine Add-on. This guide ...