.NET Framework August 2017 Security and Quality Rollup
Today, we are releasing the August 2017 Security and Quality Rollup Update. This update applies to Windows 10 and Windows Server 2016.
There are no new security changes for the .NET Framework this month.
Quality and Reliability
- Update Token Binding to be conformant with Token Binding v0.10 spec. See Announcing .NET Framework 4.6.1 for the introduction of Token Binding support. 
Getting the Update
The Security and Quality Rollup is available via Windows Update, Windows Server Update Services, Microsoft Update Catalog, and Docker.
The .NET Framework improvements are included in the Windows 10 Monthly Update, which you can download for your Windows 10 version from the following table. See .NET Framework Monthly Rollups Explained for an explanation of this table format.
|Windows Version||.NET Version||Rollup KB||Security-only KB|
|Windows 10 Update 1703 (Creators Update)||.NET Framework 3.5 and 4.7||4034674||N/A|
|Windows 10 Update 1607 (Anniversary Update) Windows Server 2016||.NET Framework 3.5, 4.6.2 and 4.7||4034658||N/A|
|Windows 10 Update 1511||.NET Framework 3.5 and 4.6.1||4034660||N/A|
|Windows 10 Update 1507||.NET Framework 3.5 and 4.6||4034668||N/A|
Docker images have not yet been updated with today’s release. This post will be updated when they have been published with the today’s updates.
The following Docker images have been updated with this release.
Note: You must explicitly re-pull images to update your local Docker image cache, for example with
docker pull microsoft/dotnet-framework:4.7.
The .NET Framework Docker images have been updated to include the .NET Framework July Security and Quality Rollup and have been rebased on top of the latest microsoft/windowsservercore base image.
The .NET Core Docker images have been updated to rebase on top of the latest microsoft/nanoserver base image (released today).
Previous Monthly Rollups
The last few .NET Framework Monthly updates are listed below for your convenience:
- July 2017 Cumulative Quality Update for Windows 10
- July 2017 Quality Update for WPF
- July 2017 Preview of Quality Rollup
- July 2017 Security and Quality Rollup
Update (2017.08.10): Added links to updated Docker images.