Google DeepMindAnalysisCybersecurityNovember 12, 2026

Google's Agent Anomaly Detection flags 87% of executed agent attacks

Read original source →developers.googleblog.com

Tested on five non-Google public agent-security benchmarks, AAD caught 87% of harmful instructions that agents actually executed, with false alarms on 2%–16% of benign sessions. Poisoned memory is the gap: it caught only 4 of 18 cases where planted long-term memories steered the agent.

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