The September 2017 Cumulative Updates contains fixes and improvements for SharePoint Server 2016 but also contains the Feature Pack 2 which delivers the SharePoint Framework.

Read the SharePoint 2016 Feature Pack 2 released with SharePoint Framework article to get more information about the new features.

Installation instructions

  • Create a SharePoint Farm Backup.
  • Download all SharePoint Server packages.
  • Extract the previously downloaded files with a double-click.
  • Click «Continue»
  • Define the path in which you would like to extract the installation binaries and click OK. Use the same destination path for the other files.
  • Run the extracted EXE file as administrator.
  • Accept the license terms and click «Continue».
  • Repeat the previous two steps for the other EXE files in this folder.
  • Apply the updates to each SharePoint server in the farm.
  • As soon as the installation of the cumulative update has finished on all servers, run the SharePoint Configuration Wizard successively on each SharePoint server in the farm.


Update KB4011127 for SharePoint Server 2016: September 12, 2017
This fix contains updates for language-independend files. It also updates the configuration database schema and the SharePoint build number.
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Description of the SharePoint Server 2016 update package

Update KB4011112 for SharePoint Server 2016: September 12, 2017
This fix contains updates for language-dependend files in SharePoint Server 2016.
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Description of the SharePoint Server 2016 update package

Update KB3213658 for Office Online Server 2016: September 12, 2017
This fix contains updates for language-dependend files in SharePoint Server 2016.
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Description of the SharePoint Server 2016 update package