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The UK’s @AISecurityInst (AISI) has published a report on their recent cybersecu

X · AnthropicAI · August 4, 2026
The UK’s @AISecurityInst (AISI) has published a report on their recent cybersecurity evaluation of Anthropic’s Claude Mythos 5 and OpenAI’s GPT-5.6 Sol. The models attempted to complete an assignment in a setup where their normal safeguards were removed and

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