Movatterモバイル変換

Applies To

Windows 10, version 1703, all editions

Release Date:

12/8/2020

Version:

OS Build 15063.2584

Current status of Windows 10, version 1703

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.

^{NEW 12/8/20}IMPORTANTAdobe Flash Player will go out of support on December 31, 2020. For more information, seeAdobe Flash end of support on December 31, 2020. Flash content will be blocked from running in Flash Player beginning January 12, 2021. For more information, see Adobe Flash Player EOL General Information Page.

^{UPDATED 12/8/20}For information about Windows update terminology, see the article about thetypes of Windows updates and themonthly quality update types. To view other notes and messages, see the Windows 10, version 1703 update history home page.

Highlights

Updates to improve security when using Microsoft Edge Legacy.
Updates to improve security when using Microsoft Office products.
Updates an issue that prevents the PDF24 app, version 9.1.1, from opening .txt files.

Improvements and fixes

This security update includes quality improvements. Key changes include:

Addresses an issue that prevents the PDF24 app, version 9.1.1, from opening .txt files.
Security updates to Microsoft Edge Legacy, the Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Virtualization.

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 newSecurity Update Guide website.

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.

Known issues in this update

Microsoft is not currently aware of any issues with this update.

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 general information about SSUs, seeServicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

If you are using Windows Update, the latest SSU (KB4565551) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in theMicrosoft 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 sync with WSUS if you configureProducts and Classifications as follows: Product: Windows 10 Classification: Security Updates