Chromium: CVE-2026-84325 Improper input validation in DataTransfer

{
  "id": "e4c918ba15ba8426a2a9fe73239a3cf2f9398badb472a9f1b816ac61f394e812",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84325",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium: CVE-2026-84325 Improper input validation in DataTransfer",
    "summary": "The announcement says Chromium addresses the vulnerability and directs readers to Google Chrome Releases for more information.",
    "evidence": "Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability.",
    "products": [
      {
        "name": {
          "value": "Microsoft Edge (Chromium-based)",
          "evidence": "Microsoft Edge (Chromium-based) ingests Chromium"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-84325",
        "evidence": "Chromium: CVE-2026-84325 Improper input validation in DataTransfer"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27187,
  "published_at": "2026-09-08T14:00:00+00:00"
}