{
  "id": 6400963,
  "title": "Researcher Drops New Microsoft Defender PoC Showing ShieldBreak Patch Can Be Bypassed",
  "url": "https://urgent.news/2026/09/09/researcher-drops-new-microsoft-defender-poc-showing-shieldbreak-patch",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-09T06:47:27.000Z",
  "source": {
    "name": "The Hacker News",
    "slug": "the-hacker-news",
    "url": "https://thehackernews.com/2026/09/researcher-drops-new-microsoft-defender.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "The security researcher known as Chaotic Eclipse has dropped a proof-of-concept (PoC) for yet another zero-day in Microsoft Defender. The vulnerability, codenamed ShieldCrash, is assessed to be a patch bypass for CVE-2026-69414 (CVSS score: 7.8), also called ShieldBreak, which the researcher reported last month. \"Microsoft has failed to properly patch ShieldBreak CVE-2026-69414,\" Chaotic",
  "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."
}