Anthropic launches EFS to monitor agent risks under zero data retention

EricBuess · x · 2026-09-02

Anthropic announced Enterprise Frontier Safeguards (EFS) with Fable 5.1. Traditional ZDR cannot spot patterns across agent sessions. EFS keeps data in the customer's cloud while an automated monitoring layer flags risky patterns. It acts as an observability layer for agents, expected to become a standard enterprise requirement.

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