{
  "id": 19536863,
  "title": "When an AI Agent’s Model File Is the Attack Surface",
  "url": "https://urgent.news/2026/11/11/when-an-ai-agents-model-file-is-the-attack-surface",
  "topic": "ai",
  "section": "AI",
  "published": "2026-11-11T19:01:54.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/jamilxt/when-an-ai-agents-model-file-is-the-attack-surface-4emh"
  },
  "original_language": "en",
  "account": null,
  "summary": "An AI agent can appear to work normally and still carry a hidden behavior in the model file it runs. In a controlled Microsoft Research study , researchers modified a small number of rarely used neurons in a saved model checkpoint, the deployable artifact containing model weights. When a trigger appeared, the altered model could emit an attacker-chosen payload. If the agent’s harness, the…",
  "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."
}