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 ...

The numbers reflect the amount of downloads from addons.mozilla.org. And, perhaps more impressively, the company has only been keeping track of add-on downloads since 2005. Writing on the Mozilla blog ...

One of the features that attract geeks and power users to Firefox is add-ons. these simple browser extensions allow you to customize pretty much everything about the browser, from the page being ...

What is a Mozilla Firefox Addon or Extension? Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding ...

A Sunday afternoon browser update fixed the lapsed certificate, which Mozilla had used to digitally sign Firefox extensions. After the certificate expired, the browser add-ons stopped working. Mozilla ...

On November 14 Mozilla will take the biggest gamble in its long history when the organization will ship Firefox 57, the first version of its browser that will stop supporting legacy Firefox add-ons.

The misbehaving Firefox add-ons were misusing an API that controls how Firefox connects to the internet. Mozilla’s Firefox team has blocked add-ons that were abusing the proxy API in order to prevent ...

Mozilla has launched a verified badge and a 'By Firefox' badge to help users find trusted add-ons. Add-on developers must pay a fee to get their add-on reviewed before they can get a badge. Mozilla ...