KLA12503
Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in Windows ALPC can be exploited remotely to gain privileges.
2. A remote code execution vulnerability in Windows Network File System can be exploited remotely to execute arbitrary code.

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

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

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