{
  "fix": "KB5001337",
  "url": "https://patchblox.com/security/fix/microsoft/kb5001337",
  "summary": "KB5001337, released April 13, 2021, fixes 78 CVEs across 4 products. One of them is being exploited (CVE-2021-28310); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "April 2021 cumulative update for Windows 10 1909",
  "released": "2021-04-13T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2021-28310, exploited (CISA KEV)",
  "supported": false,
  "cveCount": 78,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.64102,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5001337",
  "appliesTo": [
    {
      "product": "Windows 10 Version 1909 for 32-bit Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1909-for-32-bit-systems",
      "fixedVersion": "18363.1500",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1909 for ARM64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1909-for-arm64-based-systems",
      "fixedVersion": "18363.1500",
      "supported": false
    },
    {
      "product": "Windows 10 Version 1909 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-10-version-1909-for-x64-based-systems",
      "fixedVersion": "18363.1500",
      "supported": false
    },
    {
      "product": "Windows Server, version 1909 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-version-1909-server-core-installation",
      "fixedVersion": "18363.1500",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-28310",
      "url": "https://patchblox.com/security/cve/CVE-2021-28310",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Win32K",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.08398,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "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-2021-28319",
      "url": "https://patchblox.com/security/cve/CVE-2021-28319",
      "title": "Windows TCP/IP Driver Denial of Service Vulnerability",
      "component": "Windows TCP/IP",
      "impact": "Denial of Service",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.0999,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28442",
      "url": "https://patchblox.com/security/cve/CVE-2021-28442",
      "title": "Windows TCP/IP Information Disclosure Vulnerability",
      "component": "Windows TCP/IP",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.0693,
      "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-2020-17049",
      "url": "https://patchblox.com/security/cve/CVE-2020-17049",
      "title": "Kerberos KDC Security Feature Bypass Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.2,
      "epss": 0.13794,
      "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-2021-26416",
      "url": "https://patchblox.com/security/cve/CVE-2021-26416",
      "title": "Windows Hyper-V Denial of Service Vulnerability",
      "component": "Role: Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.7,
      "epss": 0.04201,
      "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-2021-28321",
      "url": "https://patchblox.com/security/cve/CVE-2021-28321",
      "title": "Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability",
      "component": "Windows Diagnostic Hub",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01281,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28313",
      "url": "https://patchblox.com/security/cve/CVE-2021-28313",
      "title": "Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability",
      "component": "Windows Diagnostic Hub",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01039,
      "kev": false,
      "ransomware": false,
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    {
      "cveId": "CVE-2021-28322",
      "url": "https://patchblox.com/security/cve/CVE-2021-28322",
      "title": "Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability",
      "component": "Windows Diagnostic Hub",
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    {
      "cveId": "CVE-2021-27086",
      "url": "https://patchblox.com/security/cve/CVE-2021-27086",
      "title": "Windows Services and Controller App Elevation of Privilege Vulnerability",
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    {
      "cveId": "CVE-2021-28446",
      "url": "https://patchblox.com/security/cve/CVE-2021-28446",
      "title": "Windows Portmapping Information Disclosure Vulnerability",
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    {
      "cveId": "CVE-2021-28350",
      "url": "https://patchblox.com/security/cve/CVE-2021-28350",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
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      "cveId": "CVE-2021-28348",
      "url": "https://patchblox.com/security/cve/CVE-2021-28348",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
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    {
      "cveId": "CVE-2021-28349",
      "url": "https://patchblox.com/security/cve/CVE-2021-28349",
      "title": "Windows GDI\u002B Remote Code Execution Vulnerability",
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    {
      "cveId": "CVE-2021-28314",
      "url": "https://patchblox.com/security/cve/CVE-2021-28314",
      "title": "Windows Hyper-V Elevation of Privilege Vulnerability",
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    {
      "cveId": "CVE-2021-28440",
      "url": "https://patchblox.com/security/cve/CVE-2021-28440",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
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    {
      "cveId": "CVE-2021-27088",
      "url": "https://patchblox.com/security/cve/CVE-2021-27088",
      "title": "Windows Event Tracing Elevation of Privilege Vulnerability",
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    {
      "cveId": "CVE-2021-27096",
      "url": "https://patchblox.com/security/cve/CVE-2021-27096",
      "title": "NTFS Elevation of Privilege Vulnerability",
      "component": "Windows NTFS",
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      "priority": "High",
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    {
      "cveId": "CVE-2021-28320",
      "url": "https://patchblox.com/security/cve/CVE-2021-28320",
      "title": "Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability",
      "component": "Windows Resource Manager",
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    {
      "cveId": "CVE-2021-28347",
      "url": "https://patchblox.com/security/cve/CVE-2021-28347",
      "title": "Windows Speech Runtime Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows Speech",
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      "priority": "High",
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    {
      "cveId": "CVE-2021-28351",
      "url": "https://patchblox.com/security/cve/CVE-2021-28351",
      "title": "Windows Speech Runtime Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows Speech",
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      "priority": "High",
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    {
      "cveId": "CVE-2021-28436",
      "url": "https://patchblox.com/security/cve/CVE-2021-28436",
      "title": "Windows Speech Runtime Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows Speech",
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    {
      "cveId": "CVE-2021-28312",
      "url": "https://patchblox.com/security/cve/CVE-2021-28312",
      "title": "Windows NTFS Denial of Service Vulnerability",
      "component": "Windows NTFS",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28323",
      "url": "https://patchblox.com/security/cve/CVE-2021-28323",
      "title": "Windows DNS Information Disclosure Vulnerability",
      "component": "Microsoft Windows DNS",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-27079",
      "url": "https://patchblox.com/security/cve/CVE-2021-27079",
      "title": "Windows Media Photo Codec Information Disclosure Vulnerability",
      "component": "Microsoft Windows Codecs Library",
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    {
      "cveId": "CVE-2021-27092",
      "url": "https://patchblox.com/security/cve/CVE-2021-27092",
      "title": "Azure AD Web Sign-in Security Feature Bypass Vulnerability",
      "component": "Azure AD Web Sign-in",
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      "priority": "Routine",
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      "cveId": "CVE-2021-28311",
      "url": "https://patchblox.com/security/cve/CVE-2021-28311",
      "title": "Windows Application Compatibility Cache Denial of Service Vulnerability",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28328",
      "url": "https://patchblox.com/security/cve/CVE-2021-28328",
      "title": "Windows DNS Information Disclosure Vulnerability",
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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",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28444",
      "url": "https://patchblox.com/security/cve/CVE-2021-28444",
      "title": "Windows Hyper-V Security Feature Bypass Vulnerability",
      "component": "Role: Windows Hyper-V",
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      "priority": "Routine",
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    {
      "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",
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      "epss": 0.0116,
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    {
      "cveId": "CVE-2021-28326",
      "url": "https://patchblox.com/security/cve/CVE-2021-28326",
      "title": "Windows AppX Deployment Server Denial of Service Vulnerability",
      "component": "Windows AppX Deployment Extensions",
      "impact": "Denial of Service",
      "priority": "Routine",
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    {
      "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",
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      "epss": 0.01039,
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    {
      "cveId": "CVE-2021-26417",
      "url": "https://patchblox.com/security/cve/CVE-2021-26417",
      "title": "Windows Overlay Filter Information Disclosure Vulnerability",
      "component": "Windows Overlay Filter",
      "impact": "Information Disclosure",
      "priority": "Routine",
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    {
      "cveId": "CVE-2021-27093",
      "url": "https://patchblox.com/security/cve/CVE-2021-27093",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28309",
      "url": "https://patchblox.com/security/cve/CVE-2021-28309",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
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      "priority": "Routine",
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    {
      "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",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28441",
      "url": "https://patchblox.com/security/cve/CVE-2021-28441",
      "title": "Windows Hyper-V Information Disclosure Vulnerability",
      "component": "Role: Windows Hyper-V",
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      "priority": "Routine",
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      "epss": 0.00812,
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    {
      "cveId": "CVE-2021-28318",
      "url": "https://patchblox.com/security/cve/CVE-2021-28318",
      "title": "Windows GDI\u002B Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
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      "priority": "Routine",
      "severity": "Important",
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    {
      "cveId": "CVE-2021-28435",
      "url": "https://patchblox.com/security/cve/CVE-2021-28435",
      "title": "Windows Event Tracing Information Disclosure Vulnerability",
      "component": "Windows Event Tracing",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28437",
      "url": "https://patchblox.com/security/cve/CVE-2021-28437",
      "title": "Windows Installer Information Disclosure Vulnerability",
      "component": "Windows Installer",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-26413",
      "url": "https://patchblox.com/security/cve/CVE-2021-26413",
      "title": "Windows Installer Spoofing Vulnerability",
      "component": "Windows Installer",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28438",
      "url": "https://patchblox.com/security/cve/CVE-2021-28438",
      "title": "Windows Console Driver Denial of Service Vulnerability",
      "component": "Windows Console Driver",
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      "priority": "Routine",
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    {
      "cveId": "CVE-2021-28443",
      "url": "https://patchblox.com/security/cve/CVE-2021-28443",
      "title": "Windows Console Driver Denial of Service Vulnerability",
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  "dataAsOf": "2026-11-07T06:34:28Z"
}