SharePoint security fixes released with April 2021 PU and offered through Microsoft Update

Below are the security fixes for the SharePoint OnPrem versions released this month.

Important:
SharePoint Foundation security fixes also have to be applied on SharePoint Server installations.
SharePoint Server security fixes also have to be applied on Project Server installations.

SharePoint 2010 Suite:

  • KB 4504709 – SharePoint Foundation 2010
  • KB 4504701 – Word Automation Services for SharePoint 2010
  • KB 4504705 – Office Web Apps Server 2010

SharePoint 2013 Suite:

  • KB 4493170 – SharePoint Server 2013 (core component)
  • KB 4493201 – Word Automation Services for SharePoint 2013
  • KB 4504729 – Office Web Apps Server 2013

SharePoint 2016 Suite:

  • KB 4504719 – SharePoint Server 2016 (language independent)
  • KB 4504723 – SharePoint Server 2016 (language dependent)

SharePoint 2019 Suite:

  • KB 4504716 – SharePoint Server 2019 (language independent)
  • KB 4504715 – SharePoint Server 2019 (language dependent)

Office Online Server:

  • KB 4504714 – Office Online Server
See the Security Update Guide below for more details about the relevant fixes:

More information:

Please ensure to have a look at the SharePoint Patching Best Practices before applying new fixes.
 

3 Comments


  1. context menu on list items in SharePoint sites to stop working after update for sharepoint 2010

    Reply

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