Claude Opus 4.6 Found 22 Vulnerabilities In Firefox In Just Two Weeks, Says Anthropic

Back Officechai

Claude Opus 4.6 Found 22 Vulnerabilities In Firefox In Just Two Weeks, Says Anthropic

Officechai • March 6, 2026

Share: View original

Of those, Mozilla classified 14 as high-severity — accounting for nearly a fifth of all high-severity Firefox vulnerabilities that were addressed ...

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Mozilla and AI Collaboration Uncovers 22 High-Severity Vulnerabilities in Firefox A collaboration between Mozilla and AI researchers led to the discovery of 22 vulnerabilities in Firefox, with 14 classified as high-severity. This effort highlights the potential of AI in identifying critical security flaws in widely used software, impacting users of the Firefox browser across various platforms. 33 sources 64

Extracted Entities

Companies (2)

Anthropic Mozilla

Platforms (1)