Rubrik Launches Code Guardian with Claude Mythos 5 for Cybersecurity

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As autonomous agents make the digital world more dangerous, Rubrik, the Security and AI Operations Company unveils Rubrik Code Guardian, a custom Claude Mythos 5 harness that red-teams customers’ code based on an air-gapped copy of their repository.

Rubrik is one of the partners we are working with to put Claude Mythos 5’s cyber capabilities in defenders’ hands, so they can find and validate attack paths before attackers do,” said Michael Moore, Cybersecurity lead at Anthropic. “Rubrik will use the model to test code faster and at far greater scale, and to bring cyber resilience up to the speed of AI.”

The new service uncovers and prioritizes the multi-step vulnerability chains an attacker would actually exploit, validates each for exploitability, and turns confirmed critical issues into tracked remediation.

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