AI-safety
1 article tagged with AI-safety
May 7, 2026
model releaseAnthropic
Anthropic's Mythos model finds thousands of high-severity bugs in Firefox, including 15-year-old vulnerabilities
Mozilla's Firefox team reports that Anthropic's Mythos model has discovered thousands of high-severity security vulnerabilities, including bugs that had remained undetected for more than 15 years. In April 2026, Firefox shipped 423 bug fixes compared to just 31 in April 2025, marking a 13x increase attributed to AI-assisted vulnerability detection.