Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Mozilla has released an emergency update to the Firefox browser. The update fixes a zero-day vulnerability. The company has also rolled out updates to the two ESR versions of Firefox and the Tor ...

If you're running an outdated version of Firefox, update by Friday or risk broken add-ons, failing DRM-protected media playback, and other errors, due to an expiring root certificate.… Users with ...

If you use Firefox, you should check which version you currently have installed. On Friday, March 14, certain extensions and streaming services may stop working on older versions of Firefox. The ...

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 ...

A new update for the Firefox browser fixes an unusual vulnerability that could cause malicious code to run if the browser is launched by Microsoft’s Internet Explorer. The critical vulnerability ...

Firefox 147 released with XDG directory support ending a 20-year Linux bug, auto Picture-in-Picture, better AMD video ...

This was another busy week for tech news, with Valve revealing its new Steam Machine console and Steam Frame headset, Mozilla overhauling Firefox, a new update for Visual Studio Code, and much more.