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, ...

WTF?! Windows 7 is now 16 years old, and very few people are still using the OS on internet-exposed PCs. However, Mozilla is willing to give these Aero-obsessed enthusiasts a few additional weeks to ...

Anthropic, in collaboration with Mozilla, identified 22 security flaws in the Firefox browser during a two-week test, with 14 of the vulnerabilities classified as serious. The discoveries were made ...

Firefox 148 is officially ready — even before the public announcement. Mozilla has quietly uploaded the final builds to its FTP servers ahead of the scheduled release on February 24, 2026. This new ...

AI arrived in Firefox in December, and more control is coming soon. Firefox will soon let you enable or disable AI features. Firefox 148 arrives Feb. 24. In December, when Mozilla announced it would ...

We may not have a killswitch for AI as a whole, but Mozilla is giving users the ability to shut off AI in its Firefox browser (though it could have just not included those features in the first place) ...

Firefox will begin catering to those who don’t want AI in their browser. On Monday, Mozilla announced that Firefox will soon let users block all current and future generative AI features. Users will ...

Mozilla is offering a first look at its AI browser kill switch. These "AI controls" will launch in Firefox version 148, which is slated to roll out on Feb. 24, Mozilla said today. The controls ...

In an effort to work faster, our devices store data from things we access often so they don’t have to work as hard to load that information. This data is stored in the cache. Instead of loading every ...

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 ...

A new campaign dubbed 'GhostPoster' is hiding JavaScript code in the image logo of malicious Firefox extensions with more than 50,000 downloads, to monitor browser activity and plant a backdoor. The ...

Mozilla Firefox was once a top browser choice for many users, challenging Internet Explorer's dominance back in 2009 when it gained a market share of over 30%. However, it has since fallen under the ...