Disabling JavaScript just-in-time (JIT) compilation optimizations in web browsers reduces the risk of zero-day exploits without significantly impacting performance. Users can enhance security across ...

Another wave of malicious browser extensions capable of tracking user activity have been found across Chrome, Firefox, and Edge. Some of them may have been active for up to five years.

Editor's take: Mozilla has a new CEO, and a very original idea about the future of Firefox. The open-source software is set to embed nearly every kind of AI feature in the near future, but the ...

Security researchers have uncovered a troubling new malware campaign that has been hiding malicious code inside the logo images of popular Firefox browser extensions. The campaign, dubbed “GhostPoster ...

Anthony Enzor-DeMeo, general manager of Firefox, will become top boss at a time when Mozilla is trying to rebrand itself as “the world’s most trusted software company.” Here’s why and what you need to ...

If you are the type of person who has 50 tabs open and can’t remember why you opened half of them, Firefox might have just solved your problem. Mozilla is quietly testing a new “Add Note” feature in ...

Best VPN for 2026: Our Top 10 Favorite VPN Services Mozilla VPN Review 2026 How to Activate Firefox VPN, Mozilla’s Built-in Privacy Tool Mozilla is rolling out an ...

Firefox is introducing a new profile management system. Profiles will keep data separate, including history and settings. You'll be able to manage profiles from the main toolbar. Keeping your work ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Whatever web browser you use, the universal truth is that ...

Today, Mozilla released Firefox 139.0, which brings an interesting AI-based feature: by pressing a keyboard shortcut, the browser opens a small pop-up with a preview of a link’s content. Here’s how to ...

Mozilla recently updated the Firefox browser to add support for tab groups, a feature that Firefox users have been wanting for years. According to Mozilla, tab groups have been the most requested idea ...