Anthropic, in collaboration with Mozilla, introduces effective methods for detecting vulnerabilities in browsers.

Anthropic and Mozilla have announced a collaboration in which the AI model Claude Opus 4.6 was used to detect vulnerabilities in the Firefox browser. This partnership offers new approaches to cybersecurity and models the interaction between I

Anthropic, a company focused on developing safe AI systems, together with Mozilla, identified more than twenty vulnerabilities in the Firefox browser using the AI model Claude Opus 4.6. The partnership, which began in February 2026, aims to accelerate the process of discovering critical vulnerabilities in software.

In just two weeks of operation, Claude Opus 4.6 identified 22 vulnerabilities in the Firefox code, of which 14 were deemed highly dangerous by Mozilla. These impressive results surpassed the overall vulnerability detection rates for all previous months of 2025, highlighting the effectiveness of AI in code analysis.

This development arose against the backdrop of growing threats from cybercriminals, making it necessary to enhance software security. Mozilla was chosen for in-depth analysis due to the complex architecture of its devices and high testing standards, allowing the model's capabilities to be tested in one of the most secure platforms.

The collaboration with Mozilla represents an important step in developing new methodologies for vulnerability detection, which could significantly change approaches to cybersecurity. The results create a model of interaction where AI and security specialists can effectively collaborate to identify and eliminate vulnerabilities.