Chromium CVE-2026-85042: Use after free in DevTools

{
  "id": "696e7d167151b21562c9419c8c4b123d56f1b2bdaa11cc08a326d89b3698a651",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85042",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium CVE-2026-85042:  Use after free in DevTools",
    "summary": "The announcement says Chromium addresses a vulnerability and refers readers to Google Chrome Releases for more information; it does not specify a fixed version for Microsoft Edge.",
    "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, which addresses this vulnerability."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-85042",
        "evidence": "Chromium CVE-2026-85042:  Use after free in DevTools"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26392,
  "published_at": "2026-09-11T23:49:30+00:00"
}