Security researchers at Mozilla say Anthropic's Mythos has unearthed a wealth of high-severity bugs in Firefox.

Unlike previous vulnerability disclosure slop, Grinstead said, the details provided by its harness-guided Mythos analysis, ...

Yet it remains unclear if Anthropic's uber model was effective, or if better model middleware is what makes the difference ...

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.

Mozilla managed to patch over 400 bugs using Anthropic's Claude Mythos Preview.

For years, getting any kind of meaningful VPN protection meant signing up for a paid service or fumbling with sketchy free ...

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

I interviewed Ajit Varma, the head of Firefox, and he made a clear case for why you should use Firefox: "Build better ...

Mozilla: > Ordinarily we keep detailed bug reports private for several months after shipping fixes and issuing security advisories, largely as a precaution to protect any users who, for whatever ...

Google and Mozilla announced Chrome 147 and Firefox 150 security updates that resolve critical and high-severity ...

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 ...

Mozilla says Anthropic's unreleased Claude Mythos AI found security flaws that automated testing systems missed for years.