{
  "fix": "KB4284819",
  "url": "https://patchblox.com/security/fix/microsoft/kb4284819",
  "summary": "KB4284819, released June 12, 2018, fixes 36 CVEs across 7 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": "June 2018 cumulative update for Windows 10 1709",
  "released": "2018-06-12T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2018-8229, exploitation more likely",
  "supported": false,
  "cveCount": 36,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.70581,
  "maxCvss": 8.1,
  "vendorAdvisory": "https://support.microsoft.com/help/4284819",
  "appliesTo": [
    {
      "product": "Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/internet-explorer-11-on-windows-10-version-1709-for-32-bit-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/internet-explorer-11-on-windows-10-version-1709-for-x64-based-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1709-for-32-bit-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1709-for-x64-based-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1709-for-32-bit-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1709-for-x64-based-systems",
      "fixedVersion": "16299.492",
      "supported": false
    },
    {
      "product": "Windows Server, version 1709  (Server Core Installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-version-1709-server-core-installation",
      "fixedVersion": "16299.492",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-8229",
      "url": "https://patchblox.com/security/cve/CVE-2018-8229",
      "title": "Chakra Scripting Engine Memory Corruption Vulnerability",
      "component": "Microsoft Scripting Engine",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.70581,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8239",
      "url": "https://patchblox.com/security/cve/CVE-2018-8239",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.57292,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8225",
      "url": "https://patchblox.com/security/cve/CVE-2018-8225",
      "title": "Windows DNSAPI Remote Code Execution Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.24597,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8231",
      "url": "https://patchblox.com/security/cve/CVE-2018-8231",
      "title": "HTTP Protocol Stack Remote Code Execution Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.16979,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8111",
      "url": "https://patchblox.com/security/cve/CVE-2018-8111",
      "title": "Microsoft Edge Memory Corruption Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.16906,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8227",
      "url": "https://patchblox.com/security/cve/CVE-2018-8227",
      "title": "Chakra Scripting Engine Memory Corruption Vulnerability",
      "component": "Microsoft Scripting Engine",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.2,
      "epss": 0.16906,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8267",
      "url": "https://patchblox.com/security/cve/CVE-2018-8267",
      "title": "Scripting Engine Memory Corruption Vulnerability",
      "component": "Microsoft Scripting Engine",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.5,
      "epss": 0.16389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2018-8236",
      "url": "https://patchblox.com/security/cve/CVE-2018-8236",
      "title": "Microsoft Edge Memory Corruption Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.14916,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8213",
      "url": "https://patchblox.com/security/cve/CVE-2018-8213",
      "title": "Windows Remote Code Execution Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.8,
      "epss": 0.08781,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8251",
      "url": "https://patchblox.com/security/cve/CVE-2018-8251",
      "title": "Media Foundation Memory Corruption Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.07993,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8234",
      "url": "https://patchblox.com/security/cve/CVE-2018-8234",
      "title": "Microsoft Edge based on Edge HTML Information Disclosure Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.06808,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-0982",
      "url": "https://patchblox.com/security/cve/CVE-2018-0982",
      "title": "Windows Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.02622,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8121",
      "url": "https://patchblox.com/security/cve/CVE-2018-8121",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.01546,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-1036",
      "url": "https://patchblox.com/security/cve/CVE-2018-1036",
      "title": "NTFS Elevation of Privilege Vulnerability",
      "component": "Microsoft NTFS",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.01123,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8210",
      "url": "https://patchblox.com/security/cve/CVE-2018-8210",
      "title": "Windows Remote Code Execution Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.3,
      "epss": 0.25113,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8214",
      "url": "https://patchblox.com/security/cve/CVE-2018-8214",
      "title": "Windows Desktop Bridge Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.03364,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8208",
      "url": "https://patchblox.com/security/cve/CVE-2018-8208",
      "title": "Windows Desktop Bridge Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.03235,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8169",
      "url": "https://patchblox.com/security/cve/CVE-2018-8169",
      "title": "HIDParser Elevation of Privilege Vulnerability",
      "component": "HID Parser Library",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.01199,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8219",
      "url": "https://patchblox.com/security/cve/CVE-2018-8219",
      "title": "Hypervisor Code Integrity Elevation of Privilege Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.6,
      "epss": 0.01195,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-0978",
      "url": "https://patchblox.com/security/cve/CVE-2018-0978",
      "title": "Internet Explorer Memory Corruption Vulnerability",
      "component": "Internet Explorer",
      "impact": "Remote Code Execution",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 2.4,
      "epss": 0.16389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8226",
      "url": "https://patchblox.com/security/cve/CVE-2018-8226",
      "title": "HTTP.sys Denial of Service Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.14388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8218",
      "url": "https://patchblox.com/security/cve/CVE-2018-8218",
      "title": "Windows Hyper-V Denial of Service Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.08151,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8175",
      "url": "https://patchblox.com/security/cve/CVE-2018-8175",
      "title": "WEBDAV Denial of Service Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.9,
      "epss": 0.07959,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-1040",
      "url": "https://patchblox.com/security/cve/CVE-2018-1040",
      "title": "Windows Code Integrity Module Denial of Service Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.07259,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-0871",
      "url": "https://patchblox.com/security/cve/CVE-2018-0871",
      "title": "Microsoft Edge Information Disclosure Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.06808,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8113",
      "url": "https://patchblox.com/security/cve/CVE-2018-8113",
      "title": "Internet Explorer Security Feature Bypass Vulnerability",
      "component": "Internet Explorer",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.05897,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8235",
      "url": "https://patchblox.com/security/cve/CVE-2018-8235",
      "title": "Microsoft Edge Security Feature Bypass Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.03202,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8209",
      "url": "https://patchblox.com/security/cve/CVE-2018-8209",
      "title": "Windows Wireless Network Profile Information Disclosure Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.0293,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8207",
      "url": "https://patchblox.com/security/cve/CVE-2018-8207",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.02602,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8212",
      "url": "https://patchblox.com/security/cve/CVE-2018-8212",
      "title": "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability",
      "component": "Device Guard",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.02274,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8211",
      "url": "https://patchblox.com/security/cve/CVE-2018-8211",
      "title": "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability",
      "component": "Device Guard",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.02176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8215",
      "url": "https://patchblox.com/security/cve/CVE-2018-8215",
      "title": "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability",
      "component": "Device Guard",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.02176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8221",
      "url": "https://patchblox.com/security/cve/CVE-2018-8221",
      "title": "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability",
      "component": "Device Guard",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.02176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8201",
      "url": "https://patchblox.com/security/cve/CVE-2018-8201",
      "title": "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability",
      "component": "Device Guard",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.5,
      "epss": 0.01976,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8140",
      "url": "https://patchblox.com/security/cve/CVE-2018-8140",
      "title": "Cortana Elevation of Privilege Vulnerability",
      "component": "Windows Shell",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.8,
      "epss": 0.01742,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8205",
      "url": "https://patchblox.com/security/cve/CVE-2018-8205",
      "title": "Windows Denial of Service Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.01742,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}