CVE-2026-62759 Windows Netlogon Spoofing Vulnerability

{
  "id": "ed2cc197d726b160d52a5fb329ad912af4d0a46acef73f0c370f804d21408bff",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62759",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-62759 Windows Netlogon Spoofing Vulnerability",
    "summary": "Windows Netlogon has a spoofing vulnerability that may allow an unauthorized attacker to perform spoofing over an adjacent network.",
    "evidence": "Authentication bypass by spoofing in Windows Netlogon allows an unauthorized attacker to perform spoofing over an adjacent network.",
    "products": [
      {
        "name": {
          "value": "Windows Netlogon",
          "evidence": "Authentication bypass by spoofing in Windows Netlogon"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-62759",
        "evidence": "CVE-2026-62759 Windows Netlogon Spoofing Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26762,
  "published_at": "2026-09-08T14:00:00+00:00"
}