Claude Mythos found decade old Firefox bugs that years of fuzzing missed

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 ...
Investopedia

Revenue Streams of Mozilla Firefox and Google Chrome

Vanessa Page is a serial entrepreneur and millennial expert. She has 6+ years of experience writing about financial education and personal finance. Dr. JeFreda R. Brown is a financial consultant, ...

Firefox maker torches Google for building Prompt API into browser

The Prompt API, as Google describes it, "gives web pages the ability to directly prompt a browser-provided language model." ...
TechSpot

Mozilla uses Anthropic's Mythos to uncover 271 bugs in Firefox 150

What just happened? Mozilla's latest browser release doubles as a live-fire test of how far AI-assisted security has come, and how quickly it's reshaping software development. With Firefox 150, ...
Hosted on MSN

Firefox 150 and iOS 26.4.2 roll out with security fixes

Apple has released iOS 26.4.2 with unspecified bug fixes and a single security patch, while Mozilla’s Firefox 150 adds PDF editing tools, improved split view, and addresses 41 security vulnerabilities ...
ZDNet

New Firefox update patches a whopping 271 bugs with help from Claude Mythos

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PC World

Firefox 150 turns its PDF viewer into a real PDF editor

PCWorld reports that Firefox 150 transforms its PDF viewer into a comprehensive editor, allowing users to reorder pages, copy images, and perform various editing functions. Mozilla addressed 41 ...
TechRepublic

Mozilla Fixes 271 Firefox Bugs Using Anthropic’s Mythos AI

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 ...
SecurityWeek

Claude Mythos Finds 271 Firefox Vulnerabilities

Mozilla says Anthropic’s new cybersecurity-focused Claude Mythos AI model has discovered 271 vulnerabilities in Firefox. The vulnerabilities, identified with an early version of Claude Mythos Preview, ...
Ars Technica

Mozilla: Anthropic’s Mythos found 271 security vulnerabilities in Firefox 150

Earlier this month, Anthropic said its Mythos Preview model was so good at finding cybersecurity vulnerabilities that the company was limiting its initial release to “a limited group of critical ...
Wired

Mozilla Used Anthropic’s Mythos to Find and Fix 271 Bugs in Firefox

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 ...