{
  "fix": "KB4339279",
  "url": "https://patchblox.com/security/fix/microsoft/kb4339279",
  "summary": "KB4339279, released July 10, 2018, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "July 2018 security update",
  "released": "2018-07-10T07:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2018-8171, high severity",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.10774,
  "vendorAdvisory": "https://support.microsoft.com/help/4339279",
  "appliesTo": [
    {
      "product": "ASP.NET MVC 5.2 on Microsoft Visual Studio 2013 Update 5",
      "productUrl": "https://patchblox.com/security/product/microsoft/asp.net-mvc-5.2-on-microsoft-visual-studio-2013-update-5",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "ASP.NET MVC 5.2 on Microsoft Visual Studio 2015 Update 3",
      "productUrl": "https://patchblox.com/security/product/microsoft/asp.net-mvc-5.2-on-microsoft-visual-studio-2015-update-3",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "ASP.NET Web Pages 3.2.3 on Microsoft Visual Studio 2013 Update 5",
      "productUrl": "https://patchblox.com/security/product/microsoft/asp.net-web-pages-3.2.3-on-microsoft-visual-studio-2013-update-5",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "ASP.NET Web Pages 3.2.3 on Microsoft Visual Studio 2015 Update 3",
      "productUrl": "https://patchblox.com/security/product/microsoft/asp.net-web-pages-3.2.3-on-microsoft-visual-studio-2015-update-3",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-8171",
      "url": "https://patchblox.com/security/cve/CVE-2018-8171",
      "title": "ASP.NET Security Feature Bypass Vulnerability",
      "component": "ASP.NET",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "epss": 0.10774,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}