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AI expert warns of potential for AI agent worms

Matthew Green has outlined a potential AI worm scenario, drawing parallels between isolated agent sandboxes and the components of a computer worm. He suggests that agents can leave instructions for each other in shared caches, which can then alter the behavior of recipient agents. Green posits that by replacing these caches with common communication tools like email or Slack, and deploying personal agents such as Muse, the conditions for an AI worm could be met. AI

IMPACT Raises concerns about the security implications of interconnected AI agents and the potential for malicious exploitation.

RANK_REASON Matthew Green's analysis of a potential AI worm scenario based on current agent capabilities.

Read on Simon Willison →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AI expert warns of potential for AI agent worms

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2 / 100
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Matthew Green's analysis of a potential AI worm scenario based on current agent capabilities.
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COVERAGE [1]

  1. Simon Willison TIER_1 English(EN) ·

    Quoting Matthew Green

    <blockquote cite="https://blog.cryptographyengineering.com/2026/09/30/is-sandboxing-sufficient-to-contain-rogue-agents/"><p>[...] Put these pieces together and you have the two halves of a worm: a payload that hijacks the agent, and an agent that will carry the payload to the nex…