{
  "fix": "KB5001383",
  "url": "https://patchblox.com/security/fix/microsoft/kb5001383",
  "summary": "KB5001383, released April 13, 2021, fixes 54 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "April 2021 security update",
  "released": "2021-04-13T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2021-28325, exploitation more likely",
  "supported": true,
  "cveCount": 54,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.64102,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5001383",
  "appliesTo": [
    {
      "product": "Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-28325",
      "url": "https://patchblox.com/security/cve/CVE-2021-28325",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.64102,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27095",
      "url": "https://patchblox.com/security/cve/CVE-2021-27095",
      "title": "Windows Media Video Decoder Remote Code Execution Vulnerability",
      "component": "Windows Media Player",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.8,
      "epss": 0.04347,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28333",
      "url": "https://patchblox.com/security/cve/CVE-2021-28333",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28329",
      "url": "https://patchblox.com/security/cve/CVE-2021-28329",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28330",
      "url": "https://patchblox.com/security/cve/CVE-2021-28330",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28331",
      "url": "https://patchblox.com/security/cve/CVE-2021-28331",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28332",
      "url": "https://patchblox.com/security/cve/CVE-2021-28332",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28334",
      "url": "https://patchblox.com/security/cve/CVE-2021-28334",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28335",
      "url": "https://patchblox.com/security/cve/CVE-2021-28335",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28336",
      "url": "https://patchblox.com/security/cve/CVE-2021-28336",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28337",
      "url": "https://patchblox.com/security/cve/CVE-2021-28337",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28338",
      "url": "https://patchblox.com/security/cve/CVE-2021-28338",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28339",
      "url": "https://patchblox.com/security/cve/CVE-2021-28339",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28343",
      "url": "https://patchblox.com/security/cve/CVE-2021-28343",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28315",
      "url": "https://patchblox.com/security/cve/CVE-2021-28315",
      "title": "Windows Media Video Decoder Remote Code Execution Vulnerability",
      "component": "Windows Media Player",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.8,
      "epss": 0.01596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27072",
      "url": "https://patchblox.com/security/cve/CVE-2021-27072",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Win32K",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00647,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28439",
      "url": "https://patchblox.com/security/cve/CVE-2021-28439",
      "title": "Windows TCP/IP Driver Denial of Service Vulnerability",
      "component": "Windows TCP/IP",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.06525,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-26415",
      "url": "https://patchblox.com/security/cve/CVE-2021-26415",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
      "component": "Windows Installer",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03569,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28445",
      "url": "https://patchblox.com/security/cve/CVE-2021-28445",
      "title": "Windows Network File System Remote Code Execution Vulnerability",
      "component": "Windows Network File System",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.02896,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28327",
      "url": "https://patchblox.com/security/cve/CVE-2021-28327",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28340",
      "url": "https://patchblox.com/security/cve/CVE-2021-28340",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28344",
      "url": "https://patchblox.com/security/cve/CVE-2021-28344",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28356",
      "url": "https://patchblox.com/security/cve/CVE-2021-28356",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28341",
      "url": "https://patchblox.com/security/cve/CVE-2021-28341",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28342",
      "url": "https://patchblox.com/security/cve/CVE-2021-28342",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28345",
      "url": "https://patchblox.com/security/cve/CVE-2021-28345",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28346",
      "url": "https://patchblox.com/security/cve/CVE-2021-28346",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28352",
      "url": "https://patchblox.com/security/cve/CVE-2021-28352",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28353",
      "url": "https://patchblox.com/security/cve/CVE-2021-28353",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28354",
      "url": "https://patchblox.com/security/cve/CVE-2021-28354",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28355",
      "url": "https://patchblox.com/security/cve/CVE-2021-28355",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28357",
      "url": "https://patchblox.com/security/cve/CVE-2021-28357",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28358",
      "url": "https://patchblox.com/security/cve/CVE-2021-28358",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28434",
      "url": "https://patchblox.com/security/cve/CVE-2021-28434",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02474,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27089",
      "url": "https://patchblox.com/security/cve/CVE-2021-27089",
      "title": "Microsoft Internet Messaging API Remote Code Execution Vulnerability",
      "component": "Microsoft Internet Messaging API",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02415,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28446",
      "url": "https://patchblox.com/security/cve/CVE-2021-28446",
      "title": "Windows Portmapping Information Disclosure Vulnerability",
      "component": "Windows Portmapping",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.00812,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28350",
      "url": "https://patchblox.com/security/cve/CVE-2021-28350",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00792,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28348",
      "url": "https://patchblox.com/security/cve/CVE-2021-28348",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00706,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28349",
      "url": "https://patchblox.com/security/cve/CVE-2021-28349",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00706,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28440",
      "url": "https://patchblox.com/security/cve/CVE-2021-28440",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
      "component": "Windows Installer",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00616,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27091",
      "url": "https://patchblox.com/security/cve/CVE-2021-27091",
      "title": "RPC Endpoint Mapper Service Elevation of Privilege Vulnerability",
      "component": "Windows Registry",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00594,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2021-27096",
      "url": "https://patchblox.com/security/cve/CVE-2021-27096",
      "title": "NTFS Elevation of Privilege Vulnerability",
      "component": "Windows NTFS",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00594,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28323",
      "url": "https://patchblox.com/security/cve/CVE-2021-28323",
      "title": "Windows DNS Information Disclosure Vulnerability",
      "component": "Microsoft Windows DNS",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.04613,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28328",
      "url": "https://patchblox.com/security/cve/CVE-2021-28328",
      "title": "Windows DNS Information Disclosure Vulnerability",
      "component": "Microsoft Windows DNS",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.02664,
      "kev": false,
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    },
    {
      "cveId": "CVE-2021-28447",
      "url": "https://patchblox.com/security/cve/CVE-2021-28447",
      "title": "Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability",
      "component": "Windows Early Launch Antimalware Driver",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.02182,
      "kev": false,
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      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28316",
      "url": "https://patchblox.com/security/cve/CVE-2021-28316",
      "title": "Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability",
      "component": "Windows WLAN Auto Config Service",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.2,
      "epss": 0.0116,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27094",
      "url": "https://patchblox.com/security/cve/CVE-2021-27094",
      "title": "Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability",
      "component": "Windows ELAM",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.01039,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-27093",
      "url": "https://patchblox.com/security/cve/CVE-2021-27093",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00862,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28309",
      "url": "https://patchblox.com/security/cve/CVE-2021-28309",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00862,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28317",
      "url": "https://patchblox.com/security/cve/CVE-2021-28317",
      "title": "Microsoft Windows Codecs Library Information Disclosure Vulnerability",
      "component": "Microsoft Windows Codecs Library",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00822,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28318",
      "url": "https://patchblox.com/security/cve/CVE-2021-28318",
      "title": "Windows GDI\u002B Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00812,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28437",
      "url": "https://patchblox.com/security/cve/CVE-2021-28437",
      "title": "Windows Installer Information Disclosure Vulnerability",
      "component": "Windows Installer",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00812,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2021-26413",
      "url": "https://patchblox.com/security/cve/CVE-2021-26413",
      "title": "Windows Installer Spoofing Vulnerability",
      "component": "Windows Installer",
      "impact": "Spoofing",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.2,
      "epss": 0.00759,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28443",
      "url": "https://patchblox.com/security/cve/CVE-2021-28443",
      "title": "Windows Console Driver Denial of Service Vulnerability",
      "component": "Windows Console Driver",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00692,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}