There's a 15-year-old bug hiding in Firefox's element – one of the most boring tags in HTML. It survived over a decade of ...

Mozilla says Firefox 150 patches 271 vulnerabilities found with Anthropic’s restricted Mythos AI, highlighting how quickly AI-driven bug hunting is accelerating. Mozilla announced Tuesday that this ...

The AI exposed hundreds of bugs in Mozilla’s web browser, raising hopes around defensive advantage, alongside fears of dual-use risk. The Claude Mythos Preview appears to be living up to the hype, at ...

The Firefox team doesn’t think emerging AI capabilities will upend cybersecurity long term, but they warn that software developers are likely in for a rocky transition. Both Anthropic and OpenAI have ...

Mozilla has released Firefox 150, the latest major update for the popular browser. Today's release brings various quality-of-life improvements and new features, including better Split View, new ...

Mozilla has started rolling out Firefox 149 to all users in the Stable Channel. The latest release delivers several notable feature updates (announced previously) that improve productivity and privacy ...

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, ...

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 ...

PCWorld reports Mozilla is developing a major UI redesign for Firefox codenamed ‘Nova’, featuring strong curves and rounded elements throughout the interface. The new design will incorporate fluid ...

Anthropic's Frontier Red Team and Mozilla collaborated on AI-based vulnerability detection, reporting that Claude Opus 4.6 submitted a total of 112 reports for Firefox in just two weeks, confirming 22 ...

The takeaway: While some companies are struggling with a flood of unreliable or hallucinated AI-generated bug reports, Mozilla is finding real value in bug-seeking bots. The foundation has begun ...

The big picture: Firefox and its forks remain the preferred browsers for a niche segment of power users, many of whom strongly opposed Mozilla's plans to infuse the browser with generative AI features ...