{
  "fix": "KB4592446",
  "url": "https://patchblox.com/security/fix/microsoft/kb4592446",
  "summary": "KB4592446, released December 8, 2020, fixes 18 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "December 2020 cumulative update for Windows 10 1803",
  "released": "2020-12-08T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2020-17096, exploitation more likely",
  "supported": false,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.23836,
  "maxCvss": 8.5,
  "vendorAdvisory": "https://support.microsoft.com/help/4592446",
  "appliesTo": [
    {
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1803-for-32-bit-systems",
      "fixedVersion": "17134.1902",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1803-for-arm64-based-systems",
      "fixedVersion": "17134.1902",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1803-for-x64-based-systems",
      "fixedVersion": "17134.1902",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-17096",
      "url": "https://patchblox.com/security/cve/CVE-2020-17096",
      "title": "Windows NTFS Remote Code Execution Vulnerability",
      "component": "Windows SMB",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.1954,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17095",
      "url": "https://patchblox.com/security/cve/CVE-2020-17095",
      "title": "Windows Hyper-V Remote Code Execution Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.5,
      "epss": 0.05027,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17103",
      "url": "https://patchblox.com/security/cve/CVE-2020-17103",
      "title": "Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.23836,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17140",
      "url": "https://patchblox.com/security/cve/CVE-2020-17140",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.15348,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17136",
      "url": "https://patchblox.com/security/cve/CVE-2020-17136",
      "title": "Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.13847,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16960",
      "url": "https://patchblox.com/security/cve/CVE-2020-16960",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01267,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16961",
      "url": "https://patchblox.com/security/cve/CVE-2020-16961",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01267,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17134",
      "url": "https://patchblox.com/security/cve/CVE-2020-17134",
      "title": "Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16958",
      "url": "https://patchblox.com/security/cve/CVE-2020-16958",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16959",
      "url": "https://patchblox.com/security/cve/CVE-2020-16959",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16962",
      "url": "https://patchblox.com/security/cve/CVE-2020-16962",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16963",
      "url": "https://patchblox.com/security/cve/CVE-2020-16963",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-16964",
      "url": "https://patchblox.com/security/cve/CVE-2020-16964",
      "title": "Windows Backup Engine Elevation of Privilege Vulnerability",
      "component": "Windows Backup Engine",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17092",
      "url": "https://patchblox.com/security/cve/CVE-2020-17092",
      "title": "Windows Network Connections Service Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01039,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17094",
      "url": "https://patchblox.com/security/cve/CVE-2020-17094",
      "title": "Windows Error Reporting Information Disclosure Vulnerability",
      "component": "Windows Error Reporting",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.01402,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17098",
      "url": "https://patchblox.com/security/cve/CVE-2020-17098",
      "title": "Windows GDI\u002B Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.01402,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17097",
      "url": "https://patchblox.com/security/cve/CVE-2020-17097",
      "title": "Windows Digital Media Receiver Elevation of Privilege Vulnerability",
      "component": "Windows Media",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 3.3,
      "epss": 0.01053,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-17099",
      "url": "https://patchblox.com/security/cve/CVE-2020-17099",
      "title": "Windows Lock Screen Security Feature Bypass Vulnerability",
      "component": "Windows Lock Screen",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.8,
      "epss": 0.01004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}