{
  "fix": "KB5131083",
  "url": "https://patchblox.com/security/fix/microsoft/kb5131083",
  "summary": "KB5131083, released November 10, 2026, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "November 2026 security update",
  "released": "2026-11-10T08:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-88235, exploitation more likely",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5131083",
  "appliesTo": [
    {
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1607-for-32-bit-systems",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1607-for-x64-based-systems",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows Server 2016",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2016",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows Server 2016 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2016-server-core-installation",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-88235",
      "url": "https://patchblox.com/security/cve/CVE-2026-88235",
      "title": "Servicing Stack Updates Elevation of Privilege Vulnerability",
      "component": "Servicing Stack Updates",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-119831",
      "url": "https://patchblox.com/security/cve/CVE-2026-119831",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
      "component": "Windows Installer",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-119914",
      "url": "https://patchblox.com/security/cve/CVE-2026-119914",
      "title": "Windows Setup and Deployment Elevation of Privilege Vulnerability",
      "component": "Windows Setup and Deployment",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.7,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}