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Applied AI·June 24, 2026·1 min read

The NSA was red-teaming Mythos 5 before losing access amid the Anthropic dispute; the tests showed Mythos identified cybersecurity flaws in classified systems

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If Mythos 5 is surfacing vulnerabilities in classified systems, advanced LLMs just became first-class offensive and defensive cyber tools—not generic copilots. Any organization running sensitive infrastructure should assume well-resourced attackers are already using similar models and upgrade their own testing, red-teaming, and model access governance accordingly.