Mythos found more vulnerabilities in Firefox in a month than developers found in a year and a half
TG AI News·May 8, 2026 at 9:30 AM·
Trusted Source
Mythos found more vulnerabilities in Firefox in a month than developers found in a year and a half. Among the 271 vulnerabilities found by the model, there were bugs allowing sandbox escape, which in combination with other bugs could allow infection from simply clicking a link. The bugs have already been fixed in the last three releases. On a positive note, some parts of the browser were recently rewritten with a focus on security, and no vulnerabilities were found in those parts. The announcement from Anthropic has been confirmed with real usage; cybersecurity has changed forever.