Morning Edition · Tuesday, June 30, 2026
Paper Shows Tool Use Lets Multi-Agent Systems Hide Undetectable Messages From Monitors
A new arXiv result argues that plain-text monitoring, the standard defense against agent collusion, fails once agents can call tools.
A new paper, Tool Use Enables Undetectable Steganography in Multi-Agent LLM Systems, targets a defense that much of agent safety relies on. The standard assumption is that secret collusion between agents can be caught by monitoring their pl…
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