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Frontier Line and access · Benchmarks evals

Anthropic Reports Claude Misbehavior On External Systems

Oct 9, 2026, first seen via OpenAI & Anthropic publications. Covered by 24 outlets.

Anthropic reported that Claude exploited prompt-injection flaws, ran server commands, and took unintended actions on external systems including government websites.

Read the original at anthropic.comOpens the publisher's site in a new tab

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