Product · Microsoft

Windows 8.1

1,117 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

58 results · Clear filters · Feed

High 7.8

CVE-2023-21746 Public exploit

Windows NTLM Elevation of Privilege Vulnerability

Windows NTLM Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 10, 2023
High 7.8

CVE-2023-21537 Public exploit

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 10, 2023
High 8.8

CVE-2023-21674 Exploited Public exploit EPSS 34%

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 10, 2023
KEV Jan 10, 2023
High 7.0

CVE-2023-21739 Public exploit

Windows Bluetooth Driver Elevation of Privilege Vulnerability

Windows Bluetooth Driver Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1809 Windows 10 Version 21H2 Windows 10 Version 1607 Windows

Jan 10, 2023
High 7.8

CVE-2022-44666 Public exploit EPSS 41%

Windows Contacts Remote Code Execution Vulnerability

Windows Contacts Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Dec 13, 2022
High 7.0

CVE-2022-38029 Public exploit

Windows ALPC Elevation of Privilege Vulnerability

Windows ALPC Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

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-2022-30206 Public exploit

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

Jul 12, 2022
High 7.4

CVE-2022-30203 Public exploit

Windows Boot Manager Security Feature Bypass Vulnerability

Windows Boot Manager Security Feature Bypass Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jul 12, 2022
High 7.8

CVE-2022-30190 Exploited · Ransomware Public exploit EPSS 99%

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 8.8

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 8.1

CVE-2022-23270 Public exploit EPSS 70%

Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

May 10, 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-2022-26810 Public exploit

Windows File Server Resource Management Service Elevation of Privilege Vulnerability

Windows File Server Resource Management Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 15, 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 8.8

CVE-2022-24500 Public exploit EPSS 38%

Windows SMB Remote Code Execution Vulnerability

Windows SMB Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 15, 2022
High 7.8

CVE-2022-24494 Public exploit

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 15, 2022
High 7.8

CVE-2022-24481 Public exploit EPSS 17%

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
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 7.0

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 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-2021-34481 Public exploit EPSS 48%

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 16, 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
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
High 7.8

CVE-2021-1675 Exploited · Ransomware Public exploit EPSS 85%

Windows Print Spooler Remote Code Execution Vulnerability

Windows Print Spooler Remote Code Execution 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-2021-26415 Public exploit

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

Apr 13, 2021
High 7.8

CVE-2021-26882 Public exploit

Remote Access API Elevation of Privilege Vulnerability

Remote Access API Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Mar 11, 2021
High 7.8

CVE-2021-26868 Public exploit

Windows Graphics Component Elevation of Privilege Vulnerability

Windows Graphics Component Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Mar 11, 2021
High 7.5

CVE-2021-24086 Public exploit EPSS 59%

Windows TCP/IP Denial of Service Vulnerability

Windows TCP/IP Denial of Service Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 25, 2021
High 8.8

CVE-2021-1678 Public exploit EPSS 10%

Windows Print Spooler Spoofing Vulnerability

Windows Print Spooler Spoofing Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 12, 2021