AI Security · AI-Powered Attack
AI Finds 22 Firefox Flaws; Generated Exploits in Two Cases Anthropic’s Claude Opus 4.6 found 22 vulnerabilities in Mozilla Firefox during a two-week January 2026 test. Mozilla rated 14 as high severity and most issues were fixed in Firefox 148. After hundreds of attempts and about $4,000 in API spend, Claude produced working exploit code for two bugs.
2 sources · Mar 7
Timeline Sources Mar 7 The Hacker News
Anthropic Finds 22 Firefox Vulnerabilities Using Claude Opus 4.6 AI Model
Anthropic’s Claude Opus 4.6 AI found 22 Firefox vulnerabilities, including 14 high severity, helping Mozilla patch flaws in Firefox 148.
original Mar 6 TechCrunch Security
Anthropic's Claude found 22 vulnerabilities in Firefox over two weeks | TechCrunch
In a recent security partnership with Mozilla, Anthropic found 22 separate vulnerabilities in Firefox — 14 of them classified as "high-severity."
original Part of the PlainSec briefing for 2026-03-08
Every edition of this story: AI Finds 22 Firefox Flaws; Generated Exploits in Two Cases
More from today AI Security · AI-Powered Attack
AI Finds 22 Firefox Flaws; Generated Exploits in Two Cases Anthropic’s Claude Opus 4.6 found 22 vulnerabilities in Mozilla Firefox during a two-week January 2026 test. Mozilla rated 14 as high severity and most issues were fixed in Firefox 148. After hundreds of attempts and about $4,000 in API spend, Claude produced working exploit code for two bugs.
2 sources · Mar 7
Timeline Sources Mar 7 The Hacker News
Anthropic Finds 22 Firefox Vulnerabilities Using Claude Opus 4.6 AI Model
Anthropic’s Claude Opus 4.6 AI found 22 Firefox vulnerabilities, including 14 high severity, helping Mozilla patch flaws in Firefox 148.
original Mar 6 TechCrunch Security
Anthropic's Claude found 22 vulnerabilities in Firefox over two weeks | TechCrunch
In a recent security partnership with Mozilla, Anthropic found 22 separate vulnerabilities in Firefox — 14 of them classified as "high-severity."
original Part of the PlainSec briefing for 2026-03-08
Every edition of this story: AI Finds 22 Firefox Flaws; Generated Exploits in Two Cases
More from today