Chromium CVE-2026-87458: UI misrepresentation in Geometry

{
  "id": "d8a3141c028ade9f92177a044a20b85d90e881bc9b0bd41587cb5f9e77ffda11",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87458",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium CVE-2026-87458: UI misrepresentation in Geometry",
    "summary": "The announcement notes that Chromium addresses a vulnerability and refers readers to Google Chrome Releases for more information. It does not identify an Edge fixed version.",
    "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-2026-87458",
        "evidence": "Chromium CVE-2026-87458: UI misrepresentation in Geometry"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26190,
  "published_at": "2026-09-15T00:51:44+00:00"
}