Windows Server 2022

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• High 7.8
  CVE-2022-21974 Public exploit

  Roaming Security Rights Management Services Remote Code Execution Vulnerability

  Roaming Security Rights Management Services Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Feb 9, 2022
• High 7.8
  CVE-2022-21971 Exploited Public exploit EPSS 54%

  Windows Runtime Remote Code Execution Vulnerability

  Windows Runtime Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Feb 9, 2022

  KEV Aug 18, 2022
• High 7.0
  CVE-2022-21882 Exploited · Ransomware Public exploit EPSS 59%

  Win32k Elevation of Privilege Vulnerability

  Win32k Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jan 11, 2022

  KEV Feb 4, 2022
• High 7.0
  CVE-2022-21881 Public exploit EPSS 25%

  Windows Kernel Elevation of Privilege Vulnerability

  Windows Kernel Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jan 11, 2022
• High 7.5
  CVE-2021-43893 Public exploit

  Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability

  Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Dec 15, 2021
• High 7.8
  CVE-2021-43883 Public exploit EPSS 12%

  Windows Installer Elevation of Privilege Vulnerability

  Windows Installer Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Dec 15, 2021
• High 7.8
  CVE-2021-43229 Public exploit

  Windows NTFS Elevation of Privilege Vulnerability

  Windows NTFS Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Dec 15, 2021
• High 7.8
  CVE-2021-43226 Exploited · Ransomware Public exploit

  Windows Common Log File System Driver Elevation of Privilege Vulnerability

  Windows Common Log File System Driver Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Dec 15, 2021

  KEV Oct 6, 2025
• High 8.1
  CVE-2021-43217 Public exploit

  Windows Encrypting File System (EFS) Remote Code Execution Vulnerability

  Windows Encrypting File System (EFS) Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Dec 15, 2021
• High 7.5
  CVE-2021-42287 Exploited · Ransomware Public exploit EPSS 77%

  Active Directory Domain Services Elevation of Privilege Vulnerability

  Active Directory Domain Services Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server 2022 Windows
  Nov 10, 2021

  KEV Apr 11, 2022
• High 7.5
  CVE-2021-42278 Exploited · Ransomware Public exploit EPSS 73%

  Active Directory Domain Services Elevation of Privilege Vulnerability

  Active Directory Domain Services Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server 2022 Windows
  Nov 10, 2021

  KEV Apr 11, 2022
• High 8.8
  CVE-2021-38666 Public exploit EPSS 15%

  Remote Desktop Client Remote Code Execution Vulnerability

  Remote Desktop Client Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Nov 10, 2021
• High 7.8
  CVE-2021-40449 Exploited · Ransomware Public exploit EPSS 82%

  Win32k Elevation of Privilege Vulnerability

  Win32k Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Oct 13, 2021

  KEV Nov 17, 2021
• High 8.8
  CVE-2021-40444 Exploited · Ransomware Public exploit EPSS 98%

  Microsoft MSHTML Remote Code Execution Vulnerability

  Microsoft is investigating reports of a remote code execution vulnerability in MSHTML that affects Microsoft Windows. Microsoft is aware of targeted attacks that attempt to exploit this vulnerability by using specially-crafted Microsoft Office documents. An a…

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Sep 15, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-38639 Public exploit

  Win32k Elevation of Privilege Vulnerability

  Win32k Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Sep 15, 2021
• High 7.8
  CVE-2021-36955 Exploited · Ransomware Public exploit

  Windows Common Log File System Driver Elevation of Privilege Vulnerability

  Windows Common Log File System Driver Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Sep 15, 2021

  KEV Nov 3, 2021
• High 8.8
  CVE-2021-34527 Exploited · Ransomware Public exploit EPSS 100%

  Windows Print Spooler Remote Code Execution Vulnerability

  A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could th…

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jul 2, 2021

  KEV Nov 3, 2021