Mozilla says 271 vulnerabilities found by Mythos and "almost no false positives"
arstechnica.com
arstechnica.com
Wired: Mozilla Used Anthropic's Mythos to Find and Fix 271 Bugs in Firefox (41 points, 18 comments) https://news.ycombinator.com/item?id=47853649
Ars: Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 (33 points, 8 comments)https://news.ycombinator.com/item?id=47855384
https://hacks.mozilla.org/2026/05/behind-the-scenes-hardenin...