KLA12431
RCE vulnerability in Microsoft Windows

Remote code execution vulnerability was found in Microsoft Windows. Malicious users can exploit this vulnerability to execute arbitrary code.

Windows Server 2022
Windows 10 Version 1809 for ARM64-based Systems
Windows 11 for ARM64-based Systems
Windows Server 2012
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows Server 2019
Windows Server 2016
Windows 10 Version 21H1 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows 10 Version 21H1 for 32-bit Systems
Windows Server 2012 R2
Windows 8.1 for x64-based systems
Windows 10 Version 20H2 for x64-based Systems
Windows 11 for x64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows RT 8.1

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)