https://www.infoq.com InfoQ Mozilla News feed https://www.infoq.com/news/2026/03/claude-ai-firefox-vulnerability/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Mozilla-news <img src="https://res.infoq.com/news/2026/03/claude-ai-firefox-vulnerability/en/headerimage/generatedHeaderImage-1773230233112.jpg"/><p>Claude Opus 4.6 discovered 22 Firefox vulnerabilities in two weeks, including 14 high-severity bugs, as nearly 20% of all critical Firefox vulnerabilities were fixed in 2025. The AI also wrote working exploits for two bugs, demonstrating emerging capabilities that give defenders a temporary advantage but signal an accelerating arms race in cybersecurity.</p> <i>By Steef-Jan Wiggers</i> Mozilla Anthropic Claude Security Vulnerabilities Firefox AI, ML & Data Engineering Development news Thu, 19 Mar 2026 10:15:00 GMT https://www.infoq.com/news/2026/03/claude-ai-firefox-vulnerability/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Mozilla-news Steef-Jan Wiggers 2026-03-19T10:15:00Z /news/2026/03/claude-ai-firefox-vulnerability/en