CVE-2026-83639 Windows Sensor Data Service Elevation of Privilege Vulnerability

{
  "id": "bb466be2367dd29bf23fa7cb8e4f144f10f8da27f96266ae285068cf0154776d",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83639",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-83639 Windows Sensor Data Service Elevation of Privilege Vulnerability",
    "summary": "A heap-based buffer overflow in Windows Sensor Data Service may allow an authorized local attacker to elevate privileges.",
    "evidence": "Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.",
    "products": [
      {
        "name": {
          "value": "Windows Sensor Data Service",
          "evidence": "Heap-based buffer overflow in Windows Sensor Data Service"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-83639",
        "evidence": "CVE-2026-83639 Windows Sensor Data Service Elevation of Privilege Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 25487,
  "published_at": "2026-10-13T14:00:00+00:00"
}