Chromium CVE-2026-106391: Incorrect authorization

{
  "id": "0313d181417b17796565d3a3fbcd78eb1213c76720285f445b7c4a03e6decbef",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-106391",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium CVE-2026-106391: Incorrect authorization",
    "summary": "Microsoft says Chromium addresses this vulnerability; the announcement directs readers to Google Chrome Releases for more information.",
    "evidence": "Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability.",
    "products": [
      {
        "name": {
          "value": "Chromium",
          "evidence": "Chromium CVE-2026-106391: Incorrect authorization"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-106391",
        "evidence": "Chromium CVE-2026-106391: Incorrect authorization"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 24453,
  "published_at": "2026-10-16T14:00:00+00:00"
}