Kev Needham, Mozilla's Firefox desktop manager, explained that Mozilla was changing Firefox so it could support new technologies such as Electrolysis and Servo, protect users from spyware and adware, ...

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 Mozilla Foundation has announced a new Mozilla labs project that will make life easier for users and developers of Firefox add-ons. Called Jetpack, the new tools are designed to put an end to ...

In context: Root certificates are an essential element for modern browser security. They protect users by verifying signed web pages, extensions, and other types of content. However, developers must ...

On October 25, the development team said that in early June, Firefox discovered add-ons that were misusing the browser's proxy API, used by software to manage how the browser connects to the internet.

Add-ons are a big part of the Firefox experience for many users of Mozilla’s popular browser, and just recently we saw the number of add-ons downloaded so far cross the 3 billion mark. Now, it looks ...

Old XUL-based Firefox extensions built on the ancient Add-ons SDK will stop working when Mozilla releases Firefox 57, scheduled for the end of 2017. Only add-ons built on the new WebExtensions API ...