Company news
Legion Security Joins Anthropic's Cyber Verification Program
Published 13 October 2026
WHAT HAPPENED
Legion Security joined Anthropic's Cyber Verification Program, gaining access to Anthropic's AI models including Claude Mythos 5.1, Claude Opus 5.5, and Claude Sonnet 5.5 with safeguards designed for defensive security work.
WHO IS INVOLVED
Legion Security and Anthropic partnered through the Cyber Verification Program. Legion Security's customers now use the Claude models for security tasks including triage, investigation, and remediation.
WHY IT MATTERS
Defenders need access to frontier AI models to keep pace with attackers who are already using advanced AI capabilities. The program ensures that the most capable AI models are available to security practitioners for defensive purposes.
- Type
- Partnership
- Category
- Security Operations
- Source
- linkedin.com ↗
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