Chromium: CVE-2026-79031 Improper resource exposure in Preload

{
  "id": "82882829453b0c91c30c6fa28532d2ee4ad86a6f7e60bc20fa65744d1750fd91",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-79031",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium: CVE-2026-79031 Improper resource exposure in Preload",
    "summary": "Microsoft says Chromium addresses CVE-2026-79031 and refers readers to Google Chrome Releases for more information. No fixed version is specified.",
    "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-2026-79031",
        "evidence": "Chromium: CVE-2026-79031 Improper resource exposure in Preload"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27337,
  "published_at": "2026-08-28T14:00:00+00:00"
}