CVE-2026-62878 Windows DNS Server Remote Code Execution Vulnerability

{
  "id": "ea0231556a1392b14427a659e49a7c6ae15f74e342c463330292784419a0b113",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62878",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-62878 Windows DNS Server Remote Code Execution Vulnerability",
    "summary": "This informational update clarifies that the vulnerability impacts Windows Servers only; client versions were removed from the updated software table.",
    "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-2026-62878 Windows DNS Server Remote Code Execution Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-62878",
        "evidence": "CVE-2026-62878 Windows DNS Server Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27216,
  "published_at": "2026-09-08T14:00:00+00:00"
}