CVE-2026-70033 Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

{
  "id": "0a0bd522d327a37833c471bbdf6e89441a6ca55981d58d7a7cd97bbd77031f21",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70033",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-70033 Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability",
    "summary": "An unauthorized attacker can cause a denial of service over a network by exploiting a memory-lifetime issue in Remote Desktop Gateway Service.",
    "evidence": "Missing release of memory after effective lifetime in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.",
    "products": [
      {
        "name": {
          "value": "Windows Remote Desktop Gateway (RD Gateway)",
          "evidence": "CVE-2026-70033 Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-70033",
        "evidence": "CVE-2026-70033 Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 24828,
  "published_at": "2026-10-13T14:00:00+00:00"
}