{
  "id": 11124986,
  "title": "Quoting Matthew Green",
  "url": "https://urgent.news/2026/10/01/quoting-matthew-green",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-01T06:29:01.000Z",
  "source": {
    "name": "Simon Willison",
    "slug": "simon-willison",
    "url": "https://simonwillison.net/2026/Oct/1/matthew-green/"
  },
  "original_language": "en",
  "account": null,
  "summary": "[..] 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 next agent. Agents in separately-isolated sandboxes discovered that they could leave instructions for each other in a shared package cache, and those instructions changed what the recipients did. Replace the package cache with email, Slack and…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}