CVE-2026-70210 Windows OLE DB Elevation of Privilege Vulnerability

{
  "id": "b3ee97f2dc56d2debbd7d6ef707ec76aab9ad9b473901c7e19c464d3671096e3",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70210",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-70210 Windows OLE DB Elevation of Privilege Vulnerability",
    "summary": "A heap-based buffer overflow in Windows OLE DB may allow an unauthorized attacker to elevate privileges over a network.",
    "evidence": "Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to elevate privileges over a network.",
    "products": [
      {
        "name": {
          "value": "Windows OLE DB",
          "evidence": "Heap-based buffer overflow in Windows OLE DB"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-70210",
        "evidence": "CVE-2026-70210 Windows OLE DB Elevation of Privilege Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 25223,
  "published_at": "2026-10-13T14:00:00+00:00"
}