CVE-2026-69847 Windows DHCP Server Remote Code Execution Vulnerability

{
  "id": "a272daa01621025977b4495b3646afdde14b0caab423de959aa25b6bb6fe2246",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69847",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69847 Windows DHCP Server Remote Code Execution Vulnerability",
    "summary": "A heap-based buffer overflow in Windows DHCP Server may allow an authorized attacker to execute code over an adjacent network.",
    "evidence": "Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.",
    "products": [
      {
        "name": {
          "value": "Windows DHCP Server",
          "evidence": "Heap-based buffer overflow in Windows DHCP Server"
        },
        "prerequisites": [
          {
            "value": "authorized attacker",
            "evidence": "allows an authorized attacker"
          }
        ],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69847",
        "evidence": "CVE-2026-69847 Windows DHCP Server Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26971,
  "published_at": "2026-09-08T14:00:00+00:00"
}