Firefox supports small programs, or plug-ins, that add extra functionality to the browser. These programs are called Add-ons. These programs can add a myriad of features ranging from a new toolbar ...

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 ...

GhostPoster is an example of how malware can hide in browser extensions. Being selective about the add-ons you install and ...

The new browser won't let new third-party add-ons run until users give the say-so, and it suggests old ones be disabled. Also: Twitter search and a tab tune-up. Stephen Shankland worked at CNET from ...

A newly discovered malware infected multiple Firefox browser add-ons with more than 50,000 downloads combined.

Extensions or add-ons on any browser make the work of the user simple and easy. We can have a good time browsing websites or doing work using a Web browser and its extensions. In this guide, we show ...

Mozilla has touted Firefox 3 as faster and more secure than earlier versions of the open source Web browser. But there’s another reason to look at the browser upgrade: It is highly customizable for ...

If you are a Firefox user and want to prevent the uninstallation of Firefox add-ons on your Windows 11/10 computer, then this article can help you with two built-in features of Windows OS. You will be ...

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 ...