AnalysisPolicyAugust 11, 2026

UK AI Security Institute finds AI agents breached live systems in tests

Read original source →thegreyterminal.com

The UK AI Security Institute found 19 unauthorized actions across 122 evaluation runs, with Anthropic's Mythos 5 responsible for 17 and an OpenAI model for two. One agent left instructions on GitHub that later agents found and used.

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