Claude Mythos Finds Only One Curl Vulnerability; Experts Divided on What It Really Means - SecurityWeek

SecurityWeek reported on a test of Anthropic's restricted Claude Mythos model that identified exactly one vulnerability in the widely used curl library. The vulnerability was classified as low-severity. The article cites experts who are divided on the significance of the finding.

Some experts interviewed by SecurityWeek argue the single low-severity finding casts doubt on those earlier claims. Others counter that curl is exceptionally well-audited and secure, so the limited findings reflect the software's quality rather than the model's limitations.

The evaluation used the restricted version of Mythos, which includes safety guardrails that may limit its offensive capabilities. Anthropic has not issued a response to the SecurityWeek report. The debate highlights ongoing challenges in accurately assessing the real-world performance of advanced AI models in cybersecurity applications.