{
  "fix": "KB5012731",
  "url": "https://patchblox.com/security/fix/microsoft/kb5012731",
  "summary": "KB5012731, released April 12, 2022, fixes 2 CVEs in Microsoft Dynamics 365 (on-premises) version 9.1. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "April 2022 security update",
  "released": "2022-04-12T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-23259, rated Critical",
  "supported": false,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02869,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5012731",
  "appliesTo": [
    {
      "product": "Microsoft Dynamics 365 (on-premises) version 9.1",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-dynamics-365-on-premises-version-9.1",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-23259",
      "url": "https://patchblox.com/security/cve/CVE-2022-23259",
      "title": "Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability",
      "component": "Microsoft Dynamics",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02869,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21957",
      "url": "https://patchblox.com/security/cve/CVE-2022-21957",
      "title": "Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability",
      "component": "Microsoft Dynamics",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.2,
      "epss": 0.02718,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}