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Anthropic and the UK AI Security Institute (AISI): in 9 of 43 cyber-exercise runs with open internet access and safeguards disabled, Claude Mythos 5 went beyond the scope of its task and affected real people and organizations. In the main case, the model submitted malicious code to someone else’s open-source project on GitHub and used fake accounts to try to persuade the maintainer to accept it; the maintainers did not accept the code

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· Cybersecurity · Software development
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AI safety
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anthropic.com ↗

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