New Archestra’s OpenAPPA Saturates Two Major Security Benchmarks with a 0% Attack Success Rate

October 3, 2026 · 11:41 pm 1 sources

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• New Archestra's OpenAPPA Saturates Two Major Security Benchmarks with a 0% Attack Success Rate
  InfoQ · October 3, 2026 23:41
  Archestra released OpenAPPA, an open-source security engine designed to stop data exfiltration caused by prompt injection or model hallucination. The team reports zero successful attacks when running security benchmarks Bench-Corp (20 multi-step enterprise workflows) and AgentThreatBench, versus…