Windows 10 Version 21H1

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• Medium 5.4
  CVE-2022-44698 Exploited · Ransomware EPSS 75%

  Windows SmartScreen Security Feature Bypass Vulnerability

  Windows SmartScreen Security Feature Bypass Vulnerability

  Microsoft Windows Server 2019 Windows 10 Version 1809 Windows Server 2022 Windows
  Dec 13, 2022

  KEV Dec 13, 2022
• High 7.8
  CVE-2022-41073 Exploited · Ransomware

  Windows Print Spooler Elevation of Privilege Vulnerability

  Windows Print Spooler Elevation of Privilege Vulnerability

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

  KEV Nov 8, 2022
• High 7.8
  CVE-2022-41125 Exploited

  Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

  Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

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

  KEV Nov 8, 2022
• High 8.8
  CVE-2022-41128 Exploited EPSS 25%

  Windows Scripting Languages Remote Code Execution Vulnerability

  Windows Scripting Languages Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows 10 Version 1809 Windows Server 2022 Windows
  Nov 9, 2022

  KEV Nov 8, 2022
• Medium 5.4
  CVE-2022-41049 Exploited

  Windows Mark of the Web Security Feature Bypass Vulnerability

  Windows Mark of the Web Security Feature Bypass Vulnerability

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

  KEV Nov 14, 2022
• Medium 5.4
  CVE-2022-41091 Exploited · Ransomware

  Windows Mark of the Web Security Feature Bypass Vulnerability

  Windows Mark of the Web Security Feature Bypass Vulnerability

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

  KEV Nov 8, 2022
• High 7.8
  CVE-2022-38028 Exploited EPSS 15%

  Windows Print Spooler Elevation of Privilege Vulnerability

  Windows Print Spooler Elevation of Privilege Vulnerability

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

  KEV Apr 23, 2024
• High 7.8
  CVE-2022-41033 Exploited

  Windows COM+ Event System Service Elevation of Privilege Vulnerability

  Windows COM+ Event System Service Elevation of Privilege Vulnerability

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

  KEV Oct 11, 2022
• High 7.8
  CVE-2022-37969 Exploited · Ransomware Public exploit EPSS 28%

  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 13, 2022

  KEV Sep 14, 2022
• High 7.8
  CVE-2022-34713 Exploited EPSS 68%

  Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

  Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

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

  KEV Aug 9, 2022
• High 7.8
  CVE-2022-22047 Exploited EPSS 18%

  Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

  Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jul 12, 2022

  KEV Jul 12, 2022
• High 7.8
  CVE-2022-30190 Exploited · Ransomware Public exploit EPSS 98%

  Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

  A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. Th…

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jun 1, 2022

  KEV Jun 14, 2022
• High 8.1
  CVE-2022-26925 Exploited EPSS 10%

  Windows LSA Spoofing Vulnerability

  Windows LSA Spoofing Vulnerability

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

  KEV Jul 1, 2022
• High 8.8
  CVE-2022-26923 Exploited Public exploit EPSS 84%

  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 10 Version 1809 Windows
  May 10, 2022

  KEV Aug 18, 2022
• High 7.0
  CVE-2022-26904 Exploited Public exploit EPSS 17%

  Windows User Profile Service Elevation of Privilege Vulnerability

  Windows User Profile Service Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Apr 15, 2022

  KEV Apr 25, 2022
• High 7.8
  CVE-2022-24521 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
  Apr 15, 2022

  KEV Apr 13, 2022
• High 7.8
  CVE-2022-22718 Exploited Public exploit EPSS 18%

  Windows Print Spooler Elevation of Privilege Vulnerability

  Windows Print Spooler Elevation of Privilege Vulnerability

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

  KEV Apr 19, 2022
• High 7.8
  CVE-2022-21999 Exploited · Ransomware Public exploit EPSS 41%

  Windows Print Spooler Elevation of Privilege Vulnerability

  Windows Print Spooler Elevation of Privilege Vulnerability

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

  KEV Mar 25, 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-2022-21919 Exploited

  Windows User Profile Service Elevation of Privilege Vulnerability

  Windows User Profile Service Elevation of Privilege Vulnerability

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

  KEV Apr 25, 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 7.8
  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
• Medium 5.5
  CVE-2021-41379 Exploited · Ransomware EPSS 19%

  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
  Nov 10, 2021

  KEV Mar 3, 2022
• High 7.8
  CVE-2021-41357 Exploited

  Win32k Elevation of Privilege Vulnerability

  Win32k Elevation of Privilege Vulnerability

  Microsoft Windows Server 2022 Windows 11 version 21H2 Windows 10 Version 20H2 Windows
  Oct 13, 2021

  KEV Apr 25, 2022
• High 7.8
  CVE-2021-40450 Exploited

  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 Apr 25, 2022
• 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-2021-36955 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 7.8
  CVE-2021-36948 Exploited EPSS 23%

  Windows Update Medic Service Elevation of Privilege Vulnerability

  Windows Update Medic Service Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Aug 12, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-34486 Exploited Public exploit

  Windows Event Tracing Elevation of Privilege Vulnerability

  Windows Event Tracing Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Aug 12, 2021

  KEV Mar 28, 2022
• High 7.8
  CVE-2021-34484 Exploited EPSS 22%

  Windows User Profile Service Elevation of Privilege Vulnerability

  Windows User Profile Service Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Aug 12, 2021

  KEV Mar 31, 2022
• High 7.8
  CVE-2021-36934 Exploited Public exploit EPSS 67%

  Windows Elevation of Privilege Vulnerability

  An elevation of privilege vulnerability exists because of overly permissive Access Control Lists (ACLs) on multiple system files, including the Security Accounts Manager (SAM) database. An attacker who successfully exploited this vulnerability could run arbit…

  Microsoft Windows 10 Version 1809 Windows 10 Version 20H2 Windows 10 Version 1909 Windows
  Jul 22, 2021

  KEV Feb 10, 2022
• Medium 6.8
  CVE-2021-34448 Exploited EPSS 40%

  Scripting Engine Memory Corruption Vulnerability

  Scripting Engine Memory Corruption Vulnerability

  Microsoft Windows Server 2019 Windows 10 Version 1809 Windows Server 2016 Windows
  Jul 16, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-33771 Exploited EPSS 10%

  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
  Jul 14, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-31979 Exploited

  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
  Jul 14, 2021

  KEV Nov 3, 2021
• High 7.5
  CVE-2021-33742 Exploited EPSS 59%

  Windows MSHTML Platform Remote Code Execution Vulnerability

  Windows MSHTML Platform Remote Code Execution Vulnerability

  Microsoft Windows Server 2019 Windows 10 Version 1809 Windows Server 2016 Windows
  Jun 8, 2021

  KEV Nov 3, 2021
• High 8.4
  CVE-2021-33739 Exploited Public exploit

  Microsoft DWM Core Library Elevation of Privilege Vulnerability

  Microsoft DWM Core Library Elevation of Privilege Vulnerability

  Microsoft Windows 10 Version 20H2 Windows 10 Version 1909 Windows Server version 20H2 Windows
  Jun 8, 2021

  KEV Nov 3, 2021
• Medium 5.5
  CVE-2021-31955 Exploited Public exploit EPSS 81%

  Windows Kernel Information Disclosure Vulnerability

  Windows Kernel Information Disclosure Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jun 8, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-31956 Exploited Public exploit EPSS 22%

  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
  Jun 8, 2021

  KEV Nov 3, 2021
• Medium 5.2
  CVE-2021-31199 Exploited

  Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

  Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

  Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
  Jun 8, 2021

  KEV Nov 3, 2021