CVE-2026-73023 Windows Imaging Component Remote Code Execution Vulnerability

{
  "id": "6f991b6c8abbc801fb2a58cae4c3376436a30e349e3cb456ec85a7779841b636",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73023",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-73023 Windows Imaging Component Remote Code Execution Vulnerability",
    "summary": "A heap-based buffer overflow in Windows Imaging Component may allow an unauthorized attacker to execute code over a network.",
    "evidence": "Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.",
    "products": [
      {
        "name": {
          "value": "Windows Imaging Component",
          "evidence": "Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-73023",
        "evidence": "CVE-2026-73023 Windows Imaging Component Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27102,
  "published_at": "2026-09-08T14:00:00+00:00"
}