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Microsoft Security Update Summary for May 12, 2020
Issued: May 12, 2020
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This summary lists security updates released for May 12, 2020.
Complete information for the May 2020 security update release Can be found at <https://portal.msrc.microsoft.com/en-us/security-guidance>.
Please note the following information regarding the security updates:
* For information regarding enabling Windows 10, version 1909 features, please see Windows 10, version 1909 delivery options:
https://techcommunity.microsoft.com/t5/Windows-IT-Pro-Blog/Windows-10-
version-1909-delivery-options/ba-p/1002660. Note that Windows 10, versions
1903 and 1909 share a common core operating system with an identical set of system files. They will also share the same security update KBs.
* Windows 10 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10, in addition to non-security updates. The updates are available via the Microsoft Update Catalog:
https://catalog.update.microsoft.com/v7/site/Home.aspx.
* For information on lifecycle and support dates for Windows 10 operating systems, please see the Windows Lifecycle Facts Sheet:
https://support.microsoft.com/en-us/help/13853/windows-
lifecycle-fact-sheet).
* A list of the latest servicing stack updates for each operating system can be found in ADV990001: https://portal.msrc.microsoft.com /en-us/security-guidance/advisory/ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
* Updates for Windows RT 8.1 and Microsoft Office RT software are only available via Windows Update:
https://go.microsoft.com/fwlink/?LinkId=21130.
* In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
* Customers running Windows 7, Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See https://support.microsoft.com/en-us/help/4522133/procedure-to-
continue-receiving-security-updates for more information.
Critical Security Updates
============================
Internet Explorer 11
ChakraCore
Microsoft Edge (EdgeHTML-based)
Windows 10 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 1709 for 32-bit Systems Windows 10 Version 1709 for ARM64-based Systems Windows 10 Version 1709 for x64-based Systems Windows 10 Version 1803 for 32-bit Systems Windows 10 Version 1803 for ARM64-based Systems Windows 10 Version 1803 for x64-based Systems Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 1903 for x64-based Systems Windows 10 Version 1909 for 32-bit Systems Windows 10 Version 1909 for ARM64-based Systems Windows 10 Version 1909 for x64-based Systems Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows 8.1 for 32-bit systems Windows 8.1 for x64-based systems Windows RT 8.1 Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core
installation)
Windows Server 2008 for Itanium-Based Systems Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core
installation)
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core
installation)
Windows Server 2012
Windows Server 2012 (Server Core installation) Windows Server 2012 R2 Windows Server 2012 R2 (Server Core installation) Windows Server 2016 Windows Server 2016 (Server Core installation) Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server, version 1803 (Server Core Installation) Windows Server, version 1903 (Server Core installation) Windows Server, version 1909 (Server Core installation) NET Core 2.1 NET Core 3.1 NET Core 5.0 ASP.NET Core 3.1 Microsoft .NET Framework 2.0 Service Pack 2 Microsoft .NET Framework 3.0 Service Pack 2 Microsoft .NET Framework 3.5 Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2 Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6/4.6.1/4.6.2 Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Visual Studio Code Microsoft SharePoint Enterprise Server 2013 Service Pack 1 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Foundation 2013 Service Pack 1 Microsoft SharePoint Server 2010 Service Pack 2 Microsoft SharePoint Server 2019
Important Security Updates
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Microsoft Excel 2010 Service Pack 2 (32-bit editions) Microsoft Excel 2010 Service Pack 2 (64-bit editions) Microsoft Excel 2013 RT Service Pack 1 Microsoft Excel 2013 Service Pack 1 (32-bit editions) Microsoft Excel 2013 Service Pack 1 (64-bit editions) Microsoft Excel 2016 (32-bit edition) Microsoft Excel 2016 (64-bit edition) Microsoft Office 2016 for Mac Microsoft Office 2019 for 32-bit editions Microsoft Office 2019 for 64-bit editions Microsoft Office 2019 for Mac Microsoft 365 Apps for Enterprise for 32-bit Systems Microsoft 365 Apps for Enterprise for 64-bit Systems Microsoft Visual Studio 2015 Update 3 Microsoft Visual Studio 2017 version 15.9 (includes 15.1 - 15.8) Microsoft Visual Studio 2019 version 16.0 Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) Microsoft Visual Studio 2019 version 16.5 Power BI Report Server Microsoft Forefront Endpoint Protection 2010 Microsoft Security Essentials Microsoft System Center 2012 Endpoint Protection Microsoft System Center 2012 R2 Endpoint Protection Microsoft System Center Endpoint Protection Windows Defender Microsoft Dynamics 365 (on-premises) version 8.2 Microsoft Dynamics 365 (on-premises) version 9.0
Moderate Security Updates
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Internet Explorer 9
Other Information
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If you receive an email message that claims to be distributing a Microsoft security update, it is a hoax that may contain malware or pointers to malicious websites. Microsoft does not distribute security updates via email.
