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October 8, 2019—KB4522809 Update for Windows 10 Mobile (OS Build 15254.590)


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Improvements and fixes

This security update includes quality improvements. Key changes include:

  • This build includes all the improvements from KB4520004.

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.

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Known issues in this update

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

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How to get this update

This update will be downloaded and installed automatically from Windows Update.

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Keywords: windows 10 1709, windows 10 mobile version 1709, windows 10 mobile enterprise version 1709

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Article Info
Article ID : 4522809
Revision : 4
Created on : 9/30/2019
Published on : 10/8/2019
Exists online : False
Views : 541

Minor Releases