KLA11358
Multiple vulnerabilities in Microsoft Development Tools

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft PowerShell can be exploited remotely via specially crafted files to execute arbitrary code.
2. A tampering vulnerability in .NET Core can be exploited remotely via specially crafted files to spoof user interface.
3. A tampering vulnerability in Microsoft PowerShell can be exploited remotely via specially crafted application to spoof user interface.
4. A remote code execution vulnerability in Team Foundation Server (TFS) can be exploited remotely to execute arbitrary code.
5. A cross-site-scripting (XSS) vulnerability in Team Foundation Server can be exploited remotely via specially crafted payload to spoof user interface.

.NET Core 2.1
Windows 8.1 for 32-bit systems
Windows 10 Version 1703 for x64-based Systems
Windows Server 2019
Microsoft.PowerShell.Archive 1.2.2.0
Windows 10 Version 1803 for ARM64-based Systems
Windows Server 2012 R2 (Server Core installation)
Windows 10 Version 1803 for 32-bit Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2012 (Server Core installation)
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows 8.1 for x64-based systems
Windows 10 Version 1809 for ARM64-based Systems
Windows Server 2012
Windows 10 for x64-based Systems
Windows 10 for 32-bit Systems
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows 7 for 32-bit Systems Service Pack 1
Windows 10 Version 1703 for 32-bit Systems
PowerShell Core 6.0
Windows 7 for x64-based Systems Service Pack 1
Windows 10 Version 1803 for x64-based Systems
Windows Server 2016
PowerShell Core 6.1
Windows 10 Version 1709 for 32-bit Systems
Windows 10 Version 1709 for ARM64-based Systems
Windows Server 2012 R2
Windows 10 Version 1607 for x64-based Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows RT 8.1
Windows 10 Version 1809 for 32-bit Systems
Windows Server, version 1803 (Server Core Installation)
PowerShell Core 6.2
Windows Server 2016 (Server Core installation)
Team Foundation Server 2018 Updated 3.1
Team Foundation Server 2018 Update 3
Windows 10 Version 1709 for x64-based Systems
Windows Server 2019 (Server Core installation)
Team Foundation Server 2017 Update 3.1
Team Foundation Server 2018 Update 1.1

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