{
  "product": "Microsoft Exchange Server 2016 Cumulative Update 15",
  "url": "https://patchblox.com/security/product/microsoft/microsoft-exchange-server-2016-cumulative-update-15",
  "summary": "Patch Radar has 3 security fixes for Microsoft Exchange Server 2016 Cumulative Update 15, closing 7 CVEs, 5 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": 3,
  "cveCount": 7,
  "exploitedCveCount": 5,
  "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": "KB4540123",
      "url": "https://patchblox.com/security/fix/microsoft/kb4540123",
      "released": "2020-03-10T07:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB4536987",
      "url": "https://patchblox.com/security/fix/microsoft/kb4536987",
      "released": "2020-02-11T14:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 1
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}