{
  "id": 8452077,
  "title": "Claude Opus 5 Helped Researchers Take Over OpenAI Staff Accounts via Chained Flaws",
  "url": "https://urgent.news/2026/09/19/claude-opus-5-helped-researchers-take-over-openai-staff-accounts-via",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-19T10:01:10.000Z",
  "source": {
    "name": "The Hacker News",
    "slug": "the-hacker-news",
    "url": "https://thehackernews.com/2026/09/claude-opus-5-helped-researchers-take.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Three researchers at the security firm Hacktron used Anthropic's Claude Opus 5 to chain two flaws and take over the ChatGPT and Codex accounts of several OpenAI employees, then reach an internal OpenAI code repository. The chain began with a bug in the software that runs OpenAI's public help forum and moved through a weakness in OpenAI's own login system. This was security research,",
  "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."
}