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.

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 ...

Browser add-ons for Firefox and extensions for Chrome are essential tools for any Internet Superuser – these are 12 to live by. Also: the all-new Nike ACG Terra Air Antarktik snow boot and Stagg Jr.

Brendan is a freelance writer and content creator from Portland, OR. He covers tech and gaming for Lifehacker, and has also written for Digital Trends, EGM, Business Insider, IGN, and more. If your ...