{
  "fix": "KB5011534",
  "url": "https://patchblox.com/security/fix/microsoft/kb5011534",
  "summary": "KB5011534, released March 8, 2022, fixes 12 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "March 2022 security update",
  "released": "2022-03-08T14:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-24502, exploitation more likely",
  "supported": false,
  "cveCount": 12,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.33063,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5011534",
  "appliesTo": [
    {
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-24502",
      "url": "https://patchblox.com/security/cve/CVE-2022-24502",
      "title": "Windows HTML Platforms Security Feature Bypass Vulnerability",
      "component": "Windows HTML Platform",
      "impact": "Security Feature Bypass",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.33063,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21990",
      "url": "https://patchblox.com/security/cve/CVE-2022-21990",
      "title": "Remote Desktop Client Remote Code Execution Vulnerability",
      "component": "Windows Remote Desktop",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.18842,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-23299",
      "url": "https://patchblox.com/security/cve/CVE-2022-23299",
      "title": "Windows PDEV Elevation of Privilege Vulnerability",
      "component": "Windows PDEV",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.07618,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23293",
      "url": "https://patchblox.com/security/cve/CVE-2022-23293",
      "title": "Windows Fast FAT File System Driver Elevation of Privilege Vulnerability",
      "component": "Windows Fast FAT Driver",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00667,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23296",
      "url": "https://patchblox.com/security/cve/CVE-2022-23296",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
      "component": "Windows Installer",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00666,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-24459",
      "url": "https://patchblox.com/security/cve/CVE-2022-24459",
      "title": "Windows Fax and Scan Service Elevation of Privilege Vulnerability",
      "component": "Windows Fax and Scan Service",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00641,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-23290",
      "url": "https://patchblox.com/security/cve/CVE-2022-23290",
      "title": "Windows Inking COM Elevation of Privilege Vulnerability",
      "component": "Windows COM",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00625,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23298",
      "url": "https://patchblox.com/security/cve/CVE-2022-23298",
      "title": "Windows NT OS Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00577,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-36927",
      "url": "https://patchblox.com/security/cve/CVE-2021-36927",
      "title": "Windows Digital TV Tuner device registration application Elevation of Privilege Vulnerability",
      "component": "Windows Media",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23283",
      "url": "https://patchblox.com/security/cve/CVE-2022-23283",
      "title": "Windows ALPC Elevation of Privilege Vulnerability",
      "component": "Windows ALPC",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00386,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23281",
      "url": "https://patchblox.com/security/cve/CVE-2022-23281",
      "title": "Windows Common Log File System Driver Information Disclosure Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.01133,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23297",
      "url": "https://patchblox.com/security/cve/CVE-2022-23297",
      "title": "Windows NT Lan Manager Datagram Receiver Driver Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00788,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}