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PiSAs: Benchmarking Contextual Integrity in Multi-User Agentic Systems

As LLM agents evolve into shared organisational infrastructure, cross-user privacy leakage becomes a systemic risk — this benchmark quantifies contextual integrity failures in multi-user deployments.

Summary written by editorial AI · Source link below

Filed by arXiv Crypto & Security1 min readRead at source ↗

arXiv:2607.05318v2 Announce Type: replace-cross Abstract: As LLM agents evolve from single-user assistants into shared organizational infrastructure, new privacy risks emerge: inappropriate information may not only be exposed through outputs for external recipients, but also internally across users through inter-agent messages, shared memory and user-agent interactions. These data spillage risks are not captured by existing privacy benchmarks grounded in contextual integrity (CI) as they focus

Editorial Analysis

Why it matters

Enterprises scaling LLM agents across teams face a new category of internal privacy risk: information flowing between users in ways that violate contextual norms and potentially GDPR.

What to do

Conduct a cross-user information flow assessment for any multi-user LLM agent system using contextual integrity principles before broader organisational rollout.

Board brief

Shared LLM agents in enterprise settings can leak information between users — a privacy risk that grows as organisations scale agentic AI.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

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