{
  "fix": "KB3176493",
  "url": "https://patchblox.com/security/fix/microsoft/kb3176493",
  "summary": "KB3176493, released August 9, 2016, fixes 16 CVEs across 6 products. One of them is being exploited (CVE-2016-3309); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Out-of-band",
  "title": "August 2016 cumulative update for Windows 10 1511",
  "released": "2016-08-09T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2016-3309, exploited (CISA KEV, ransomware)",
  "supported": false,
  "cveCount": 16,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 1,
  "maxEpss": 0.46267,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/3176493",
  "appliesTo": [
    {
      "product": "Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/internet-explorer-11-on-windows-10-version-1511-for-32-bit-systems",
      "fixedVersion": "10586.545",
      "supported": false
    },
    {
      "product": "Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/internet-explorer-11-on-windows-10-version-1511-for-x64-based-systems",
      "fixedVersion": "10586.545",
      "supported": false
    },
    {
      "product": "Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1511-for-32-bit-systems",
      "fixedVersion": "10586.545",
      "supported": false
    },
    {
      "product": "Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1511-for-x64-based-systems",
      "fixedVersion": "10586.545",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1511 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1511-for-32-bit-systems",
      "fixedVersion": "10586.545",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1511 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1511-for-x64-based-systems",
      "fixedVersion": "10586.545",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2016-3309",
      "url": "https://patchblox.com/security/cve/CVE-2016-3309",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "epss": 0.20467,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3288",
      "url": "https://patchblox.com/security/cve/CVE-2016-3288",
      "title": "Internet Explorer Memory Corruption Vulnerability",
      "component": "Internet Explorer",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.1,
      "epss": 0.46267,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3301",
      "url": "https://patchblox.com/security/cve/CVE-2016-3301",
      "title": "Microsoft Graphics Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.44492,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3321",
      "url": "https://patchblox.com/security/cve/CVE-2016-3321",
      "title": "Internet Explorer Information Disclosure Vulnerability",
      "component": "Internet Explorer",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Moderate",
      "cvss": 2.6,
      "epss": 0.37946,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3319",
      "url": "https://patchblox.com/security/cve/CVE-2016-3319",
      "title": "Windows PDF Remote Code Execution Vulnerability",
      "component": "Microsoft Windows PDF",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.18537,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3289",
      "url": "https://patchblox.com/security/cve/CVE-2016-3289",
      "title": "Microsoft Browser Memory Corruption Vulnerability",
      "component": "Microsoft Browsers",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.1,
      "epss": 0.17704,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3290",
      "url": "https://patchblox.com/security/cve/CVE-2016-3290",
      "title": "Internet Explorer Memory Corruption Vulnerability",
      "component": "Internet Explorer",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.1,
      "epss": 0.16428,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3296",
      "url": "https://patchblox.com/security/cve/CVE-2016-3296",
      "title": "Scripting Engine Memory Corruption Vulnerability",
      "component": "Microsoft Edge",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.14871,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3293",
      "url": "https://patchblox.com/security/cve/CVE-2016-3293",
      "title": "Microsoft Browser Memory Corruption Vulnerability",
      "component": "Microsoft Browsers",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.1,
      "epss": 0.14732,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3322",
      "url": "https://patchblox.com/security/cve/CVE-2016-3322",
      "title": "Microsoft Browser Memory Corruption Vulnerability",
      "component": "Microsoft Browsers",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.1,
      "epss": 0.14505,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3308",
      "url": "https://patchblox.com/security/cve/CVE-2016-3308",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "epss": 0.06418,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3310",
      "url": "https://patchblox.com/security/cve/CVE-2016-3310",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "epss": 0.02628,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3311",
      "url": "https://patchblox.com/security/cve/CVE-2016-3311",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "epss": 0.01528,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3327",
      "url": "https://patchblox.com/security/cve/CVE-2016-3327",
      "title": "Microsoft Browser Information Disclosure Vulnerability",
      "component": "Microsoft Browsers",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.4,
      "epss": 0.15921,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3329",
      "url": "https://patchblox.com/security/cve/CVE-2016-3329",
      "title": "Microsoft Browser Information Disclosure Vulnerability",
      "component": "Microsoft Browsers",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.4,
      "epss": 0.15921,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-3312",
      "url": "https://patchblox.com/security/cve/CVE-2016-3312",
      "title": "Universal Outlook Information Disclosure Vulnerability",
      "component": "ActiveSyncProvider",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.09654,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}