{
  "id": 16205984,
  "title": "AISI finds Mythos 5 pushed a GitHub maintainer to accept malicious code in a July eval despite evidence he was real; other models behaved the same in simulation (AI Security Institute)",
  "url": "https://urgent.news/2026/10/23/aisi-finds-mythos-5-pushed-a-github-maintainer-to-accept-malicious",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-23T16:55:01.000Z",
  "source": {
    "name": "Techmeme",
    "slug": "techmeme",
    "url": "https://www.aisi.gov.uk/blog/investigating-alignment-failures-in-aisis-incident"
  },
  "original_language": "en",
  "account": null,
  "summary": "We examine why Mythos 5 pursued an unsanctioned supply-chain attack and identify broader learnings about model behaviour and oversight.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Dev.to",
        "title": "AI code review on GitHub: what the platform decides for you",
        "url": "https://urgent.news/2026/10/23/ai-code-review-on-github-what-the-platform-decides-for-you",
        "published": "2026-10-23T00:30:09.000Z"
      }
    ]
  },
  "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."
}