{
  "product": "Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2",
  "url": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.5.2-on-windows-server-2012-r2",
  "summary": "Patch Radar has 43 security fixes for Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2, closing 36 CVEs, 3 of which are being exploited. The newest security fix is KB5012326, released April 19, 2022. This product is no longer supported.",
  "platform": "microsoft",
  "vendor": "Microsoft",
  "supported": false,
  "fixCount": 43,
  "cveCount": 36,
  "exploitedCveCount": 3,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "KB5012326",
      "url": "https://patchblox.com/security/fix/microsoft/kb5012326",
      "released": "2022-04-19T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5012331",
      "url": "https://patchblox.com/security/fix/microsoft/kb5012331",
      "released": "2022-04-19T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5009713",
      "url": "https://patchblox.com/security/fix/microsoft/kb5009713",
      "released": "2022-01-11T14:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5009721",
      "url": "https://patchblox.com/security/fix/microsoft/kb5009721",
      "released": "2022-01-11T14:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4566468",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566468",
      "released": "2020-10-13T12:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4579979",
      "url": "https://patchblox.com/security/fix/microsoft/kb4579979",
      "released": "2020-10-13T07:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4580469",
      "url": "https://patchblox.com/security/fix/microsoft/kb4580469",
      "released": "2020-10-13T07:00:00Z",
      "fixedVersion": "",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4570502",
      "url": "https://patchblox.com/security/fix/microsoft/kb4570502",
      "released": "2020-08-11T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4570508",
      "url": "https://patchblox.com/security/fix/microsoft/kb4570508",
      "released": "2020-08-11T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4556401",
      "url": "https://patchblox.com/security/fix/microsoft/kb4556401",
      "released": "2020-05-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4556405",
      "url": "https://patchblox.com/security/fix/microsoft/kb4556405",
      "released": "2020-05-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4534978",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534978",
      "released": "2020-01-14T08:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 3,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4535104",
      "url": "https://patchblox.com/security/fix/microsoft/kb4535104",
      "released": "2020-01-14T08:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 3,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4514599",
      "url": "https://patchblox.com/security/fix/microsoft/kb4514599",
      "released": "2019-09-10T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4514604",
      "url": "https://patchblox.com/security/fix/microsoft/kb4514604",
      "released": "2019-09-10T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4507413",
      "url": "https://patchblox.com/security/fix/microsoft/kb4507413",
      "released": "2019-07-09T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4507422",
      "url": "https://patchblox.com/security/fix/microsoft/kb4507422",
      "released": "2019-07-09T12:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4498963",
      "url": "https://patchblox.com/security/fix/microsoft/kb4498963",
      "released": "2019-05-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4499408",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499408",
      "released": "2019-05-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4483450",
      "url": "https://patchblox.com/security/fix/microsoft/kb4483450",
      "released": "2019-02-12T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4487123",
      "url": "https://patchblox.com/security/fix/microsoft/kb4487123",
      "released": "2019-02-12T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4481484",
      "url": "https://patchblox.com/security/fix/microsoft/kb4481484",
      "released": "2019-01-08T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4481485",
      "url": "https://patchblox.com/security/fix/microsoft/kb4481485",
      "released": "2019-01-08T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4470491",
      "url": "https://patchblox.com/security/fix/microsoft/kb4470491",
      "released": "2018-12-11T08:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4470622",
      "url": "https://patchblox.com/security/fix/microsoft/kb4470622",
      "released": "2018-12-11T08:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4457028",
      "url": "https://patchblox.com/security/fix/microsoft/kb4457028",
      "released": "2018-09-12T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4457036",
      "url": "https://patchblox.com/security/fix/microsoft/kb4457036",
      "released": "2018-09-12T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4344147",
      "url": "https://patchblox.com/security/fix/microsoft/kb4344147",
      "released": "2018-08-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4344171",
      "url": "https://patchblox.com/security/fix/microsoft/kb4344171",
      "released": "2018-08-14T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4338415",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338415",
      "released": "2018-07-10T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4338600",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338600",
      "released": "2018-07-10T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4095517",
      "url": "https://patchblox.com/security/fix/microsoft/kb4095517",
      "released": "2018-05-08T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4095876",
      "url": "https://patchblox.com/security/fix/microsoft/kb4095876",
      "released": "2018-05-08T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4054170",
      "url": "https://patchblox.com/security/fix/microsoft/kb4054170",
      "released": "2018-01-18T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4054993",
      "url": "https://patchblox.com/security/fix/microsoft/kb4054993",
      "released": "2018-01-18T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4040958",
      "url": "https://patchblox.com/security/fix/microsoft/kb4040958",
      "released": "2017-09-12T07:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4040974",
      "url": "https://patchblox.com/security/fix/microsoft/kb4040974",
      "released": "2017-09-12T07:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB4019111",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019111",
      "released": "2017-05-09T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4019114",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019114",
      "released": "2017-05-09T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4014983",
      "url": "https://patchblox.com/security/fix/microsoft/kb4014983",
      "released": "2017-04-11T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4014987",
      "url": "https://patchblox.com/security/fix/microsoft/kb4014987",
      "released": "2017-04-11T07:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB3163291",
      "url": "https://patchblox.com/security/fix/microsoft/kb3163291",
      "released": "2016-11-08T08:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB3142030",
      "url": "https://patchblox.com/security/fix/microsoft/kb3142030",
      "released": "2016-05-10T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}