Chromium CVE-2026-87578: Use after free in Receiver

{
  "id": "4f596c63ab3278879056338f976627f781209e452e5b45db3e419c9e66abe969",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87578",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "Chromium CVE-2026-87578: Use after free in Receiver",
    "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": "Chromium",
          "evidence": "Chromium CVE-2026-87578: Use after free in Receiver"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-87578",
        "evidence": "Chromium CVE-2026-87578: Use after free in Receiver"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26369,
  "published_at": "2026-09-15T00:53:55+00:00"
}