{
  "cveId": "CVE-2026-102192",
  "url": "https://patchblox.com/security/cve/CVE-2026-102192",
  "summary": "CVE-2026-102192 is fixed in 6 products on 1 platform, first by KB5126651, released October 13, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows Failover Cluster Denial of Service Vulnerability",
  "description": "\u003Cp\u003EInteger underflow (wrap or wraparound) in Windows Failover Cluster allows an unauthorized attacker to deny service over a network.\u003C/p\u003E",
  "published": "2026-10-13T07:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "cwe": "Integer Underflow (Wrap or Wraparound)",
  "epss": 0.01273,
  "epssPercentile": 0.7006,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102192",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.9376",
      "fix": "KB5126651",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126651",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.5761",
      "fix": "KB5126655",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126655",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.5761",
      "fix": "KB5126655",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126655",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.33650",
      "fix": "KB5126646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126646",
      "released": "2026-10-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.33650",
      "fix": "KB5126646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126646",
      "released": "2026-10-13T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}