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Policy & SafetyOfficialPreprintarXiv Cryptography and Security

Preemptive Hardening Pipeline Reduces Data Leakage in Agentic Systems

A new pre-deployment pipeline scans and hardens multi-agentic applications to prevent data leakage and prompt injection attacks. The system identifies risky patterns, applies mitigations such as schema tightening and tool gating, and validates effectiveness through adversarial testing. In evaluations on real-world applications and benchmarks, the pipeline eliminated data leaks from basic attacks and reduced leakage by 91% under stress-induced manipulation, all without requiring continuous runtime enforcement.

Why it matters: This approach offers a proactive, automated method to secure agentic systems against data leakage, addressing a key challenge as such systems become more widely deployed.

Full story at: arXiv Cryptography and Security