{
  "product": "Microsoft Exchange Server 2019 Cumulative Update 1",
  "url": "https://patchblox.com/security/product/microsoft/microsoft-exchange-server-2019-cumulative-update-1",
  "summary": "Patch Radar has 5 security fixes for Microsoft Exchange Server 2019 Cumulative Update 1, closing 12 CVEs, 4 of which are being exploited. The newest security fix is KB5000871, released March 10, 2021. This product is no longer supported.",
  "platform": "microsoft",
  "vendor": "Microsoft",
  "supported": false,
  "fixCount": 5,
  "cveCount": 12,
  "exploitedCveCount": 4,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "KB5000871",
      "url": "https://patchblox.com/security/fix/microsoft/kb5000871",
      "released": "2021-03-10T14:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 7,
      "exploitedCveCount": 4
    },
    {
      "fix": "KB4515832",
      "url": "https://patchblox.com/security/fix/microsoft/kb4515832",
      "released": "2019-09-10T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4509408",
      "url": "https://patchblox.com/security/fix/microsoft/kb4509408",
      "released": "2019-07-09T12:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4487563",
      "url": "https://patchblox.com/security/fix/microsoft/kb4487563",
      "released": "2019-04-09T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4471391",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471391",
      "released": "2019-02-12T08:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 2,
      "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"
  }
}