AI RESEARCH
Cross-Session Threats in AI Agents: Benchmark, Evaluation, and Algorithms
arXiv CS.LG
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ArXi:2604.21131v1 Announce Type: cross AI-agent guardrails are memoryless: each message is judged in isolation, so an adversary who spreads a single attack across dozens of sessions slips past every session-bound detector because only the aggregate carries the payload. We make three contributions to cross-session threat detection. (1) Dataset.