KLA11693
ACE vulnerability in Microsoft Windows

A remote code execution vulnerability in Windows SMBv3 Client/Server can be exploited remotely via specially crafted packet to execute arbitrary code.

This vulnerability can be exploited by the following malware:

https://threats.kaspersky.com/en/threat/Intrusion.Win.CVE-2020-0796/

Public exploits exist for this vulnerability.

Windows 10 Version 1909 for 32-bit Systems
Windows Server, version 1903 (Server Core installation)
Windows 10 Version 1903 for 32-bit Systems
Windows Server, version 1909 (Server Core installation)
Windows 10 Version 1903 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1903 for x64-based Systems
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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