December 10, 2019—KB4530711 (OS Build 15063.2224)

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Release Date:

Dec 10, 2019

Version:

OS Build 15063.2224

Current status of Windows 10, version 1703

Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating to the latest version of Windows 10.

Surface Hub devices remain in support. Starting on November 12, 2019, updates for Windows 10, version 1703 will be available only for Surface Hub devices. Update information and Surface Hub known issues will be listed on this page.

For information about servicing timelines, see the Windows lifecycle fact sheet.

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Highlights

Updates to improve security when Windows performs basic operations.
Updates to improve security when using external devices (such as game controllers and web cameras).

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Improvements and fixes

This security update includes quality improvements. Key changes include:

Addresses an issue with evaluating the compatibility status of the Windows ecosystem to help ensure application and device compatibility for all updates to Windows.
Changes the default behavior in ASP.NET for the SameSite cookie header to align with changes other industry partners are making. For more information, see Work with SameSite cookies in ASP.NET.
Security updates to Windows Virtualization, Windows Kernel, Windows Peripherals, the Microsoft Scripting Engine, and Windows Server.

If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

Windows Update Improvements

Microsoft has released an update directly to the Windows Update client to improve reliability. Any device running Windows 10 configured to receive updates automatically from Windows Update, including Enterprise and Pro editions, will be offered the latest Windows 10 feature update based on device compatibility and Windows Update for Business deferral policy. This doesn't apply to long-term servicing editions.

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Known issues in this update

Symptom	Workaround
After installing this update, you might encounter issues with applications that use embedded HTML and SameSite cookies across sites or iframes.	To align with industry partners, the default behavior of the SameSite cookie header in ASP.NET has been changed. To mitigate this issue, see Work with SameSite cookies in ASP.NET.

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How to get this update

Before installing this update

Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing the LCU and applying Microsoft security fixes. For more information, see Servicing stack updates.

If you are using Windows Update, the latest SSU (KB4523201) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.

Install this update

Release Channel	Available	Next Step
Windows Update and Microsoft Update	Yes	None. This update will be downloaded and installed automatically from Windows Update.
Microsoft Update Catalog	Yes	To get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS)	Yes	This update will automatically synchronize with WSUS if you configure Products and Classifications as follows: Product: Windows 10 Classification: Security Updates