Table of contents

Release Date:
September 26, 2019

.NET Framework 3.5 and 4.8


This article describes the September 26, 2019 update for 3.5 and 4.8 for Windows 10, version 1909 and Windows Server, version 1909.

Additional information about this update

The following articles contain additional information about this update as it relates to individual product versions.

  • 4515871 Description of the Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1903 and Windows 10, version 1909 (KB4515871)

How to obtain help and support for this update

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