{
  "product": "Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)",
  "url": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-3.5-and-4.8-on-windows-server-version-1903-server-core-installation",
  "summary": "Patch Radar has 6 security fixes for Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation), closing 11 CVEs, 2 of which are being exploited. The newest security fix is KB4578974, released October 13, 2020. This product is no longer supported.",
  "platform": "microsoft",
  "vendor": "Microsoft",
  "supported": false,
  "fixCount": 6,
  "cveCount": 11,
  "exploitedCveCount": 2,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "KB4578974",
      "url": "https://patchblox.com/security/fix/microsoft/kb4578974",
      "released": "2020-10-13T07:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4569751",
      "url": "https://patchblox.com/security/fix/microsoft/kb4569751",
      "released": "2020-08-11T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4552931",
      "url": "https://patchblox.com/security/fix/microsoft/kb4552931",
      "released": "2020-05-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4532938",
      "url": "https://patchblox.com/security/fix/microsoft/kb4532938",
      "released": "2020-01-14T08:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4514359",
      "url": "https://patchblox.com/security/fix/microsoft/kb4514359",
      "released": "2019-09-10T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4506991",
      "url": "https://patchblox.com/security/fix/microsoft/kb4506991",
      "released": "2019-07-09T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-13T14:02:24Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}