{
  "fix": "KB5021255",
  "url": "https://patchblox.com/security/fix/microsoft/kb5021255",
  "summary": "KB5021255, released December 13, 2022, fixes 25 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "ServicingStack",
  "title": "December 2022 cumulative update for Windows 11 22H2",
  "released": "2022-12-13T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-41076, exploitation more likely",
  "supported": false,
  "cveCount": 25,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.60779,
  "maxCvss": 8.5,
  "vendorAdvisory": "https://support.microsoft.com/help/5021255",
  "appliesTo": [
    {
      "product": "Windows 11 Version 22H2 for ARM64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-22h2-for-arm64-based-systems",
      "fixedVersion": "22621.963",
      "supported": false
    },
    {
      "product": "Windows 11 Version 22H2 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-22h2-for-x64-based-systems",
      "fixedVersion": "22621.963",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-41076",
      "url": "https://patchblox.com/security/cve/CVE-2022-41076",
      "title": "PowerShell Remote Code Execution Vulnerability",
      "component": "Windows PowerShell",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.5,
      "epss": 0.60779,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44683",
      "url": "https://patchblox.com/security/cve/CVE-2022-44683",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.08204,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44675",
      "url": "https://patchblox.com/security/cve/CVE-2022-44675",
      "title": "Windows Bluetooth Driver Elevation of Privilege Vulnerability",
      "component": "Microsoft Bluetooth Driver",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.04979,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44670",
      "url": "https://patchblox.com/security/cve/CVE-2022-44670",
      "title": "Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability",
      "component": "Windows Secure Socket Tunneling Protocol (SSTP)",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.01218,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44676",
      "url": "https://patchblox.com/security/cve/CVE-2022-44676",
      "title": "Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability",
      "component": "Windows Secure Socket Tunneling Protocol (SSTP)",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.01157,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-41121",
      "url": "https://patchblox.com/security/cve/CVE-2022-41121",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01119,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44671",
      "url": "https://patchblox.com/security/cve/CVE-2022-44671",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00663,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44666",
      "url": "https://patchblox.com/security/cve/CVE-2022-44666",
      "title": "Windows Contacts Remote Code Execution Vulnerability",
      "component": "Windows Contacts",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.41372,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44667",
      "url": "https://patchblox.com/security/cve/CVE-2022-44667",
      "title": "Windows Media Remote Code Execution Vulnerability",
      "component": "Microsoft Windows Codecs Library",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00812,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44668",
      "url": "https://patchblox.com/security/cve/CVE-2022-44668",
      "title": "Windows Media Remote Code Execution Vulnerability",
      "component": "Microsoft Windows Codecs Library",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00812,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44678",
      "url": "https://patchblox.com/security/cve/CVE-2022-44678",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows HTTP Print Provider",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00562,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44710",
      "url": "https://patchblox.com/security/cve/CVE-2022-44710",
      "title": "DirectX Graphics Kernel Elevation of Privilege Vulnerability",
      "component": "Windows DirectX",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00562,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-44681",
      "url": "https://patchblox.com/security/cve/CVE-2022-44681",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows Print Spooler Components",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0055,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-41077",
      "url": "https://patchblox.com/security/cve/CVE-2022-41077",
      "title": "Windows Fax Compose Form Elevation of Privilege Vulnerability",
      "component": "Windows Fax Compose Form",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00549,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44697",
      "url": "https://patchblox.com/security/cve/CVE-2022-44697",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00549,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-41094",
      "url": "https://patchblox.com/security/cve/CVE-2022-41094",
      "title": "Windows Hyper-V Elevation of Privilege Vulnerability",
      "component": "Role: Windows Hyper-V",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00527,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44677",
      "url": "https://patchblox.com/security/cve/CVE-2022-44677",
      "title": "Windows Projected File System Elevation of Privilege Vulnerability",
      "component": "Windows Projected File System",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00522,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44680",
      "url": "https://patchblox.com/security/cve/CVE-2022-44680",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00522,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44689",
      "url": "https://patchblox.com/security/cve/CVE-2022-44689",
      "title": "Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Subsystem for Linux",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44669",
      "url": "https://patchblox.com/security/cve/CVE-2022-44669",
      "title": "Windows Error Reporting Elevation of Privilege Vulnerability",
      "component": "Windows Error Reporting",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00317,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44707",
      "url": "https://patchblox.com/security/cve/CVE-2022-44707",
      "title": "Windows Kernel Denial of Service Vulnerability",
      "component": "Windows Kernel",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.02714,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44682",
      "url": "https://patchblox.com/security/cve/CVE-2022-44682",
      "title": "Windows Hyper-V Denial of Service Vulnerability",
      "component": "Role: Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.8,
      "epss": 0.00745,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44679",
      "url": "https://patchblox.com/security/cve/CVE-2022-44679",
      "title": "Windows Graphics Component Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-41074",
      "url": "https://patchblox.com/security/cve/CVE-2022-41074",
      "title": "Windows Graphics Component Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44674",
      "url": "https://patchblox.com/security/cve/CVE-2022-44674",
      "title": "Windows Bluetooth Driver Information Disclosure Vulnerability",
      "component": "Microsoft Bluetooth Driver",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}