CVE-2026-62820 Windows DNS Server Remote Code Execution Vulnerability

{
  "id": "49e495c7a747795b889ac21095a05a3e74506f560253e4d8864a8a5c32054e3d",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62820",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-62820 Windows DNS Server Remote Code Execution Vulnerability",
    "summary": "The update clarifies that this vulnerability affects Windows Servers only; client versions were removed from the software table. This is an informational change.",
    "evidence": "Updated software table to remove clients versions because this vulnerability only impacts Windows Servers. This is an informational change only.",
    "products": [
      {
        "name": {
          "value": "Windows DNS Server",
          "evidence": "CVE-2026-62820 Windows DNS Server Remote Code Execution Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-62820",
        "evidence": "CVE-2026-62820 Windows DNS Server Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27214,
  "published_at": "2026-09-08T14:00:00+00:00"
}