CVE-2026-69738 Windows Biometric Service Elevation of Privilege Vulnerability

{
  "id": "19686c1d5d3d07ded2f1e902a7f8d7fb5a80ad6ff6ffabcba923c599f427cbfb",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69738",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69738 Windows Biometric Service Elevation of Privilege Vulnerability",
    "summary": "An integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.",
    "evidence": "Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.",
    "products": [
      {
        "name": {
          "value": "Windows Biometric Service",
          "evidence": "CVE-2026-69738 Windows Biometric Service Elevation of Privilege Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69738",
        "evidence": "CVE-2026-69738 Windows Biometric Service Elevation of Privilege Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26945,
  "published_at": "2026-09-08T14:00:00+00:00"
}