SharePoint security fixes released with September 2020 PU and offered through Microsoft Update

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

SharePoint 2010 Suite:

  • KB 4486667 – SharePoint Foundation 2010
  • KB 4486664 – SharePoint Server 2010 (core component)
  • KB 4484528 – Word Automation Services for SharePoint 2010
  • KB 3101523 – Business Productivity Services for SharePoint 2010
  • KB 4486661 – Office Web Apps Server 2010

SharePoint 2013 Suite:

  • KB 4484525 – SharePoint Foundation 2013 (core component)
  • KB 4484488 – SharePoint Foundation 2013
  • KB 4484515 – SharePoint Server 2013 (core component)
  • KB 4484514 – Word Automation Services for SharePoint 2013
  • KB 4484516 – Excel Services for SharePoint 2013
  • KB 4484480 – Business Productivity Services for SharePoint 2013
  • KB 4484518 – Office Web Apps Server 2013

SharePoint 2016 Suite:

  • KB 4484506 – SharePoint Server 2016 (language independent)
  • KB 4484512 – SharePoint Server 2016 (language dependent)

SharePoint 2019 Suite:

  • KB 4484505 – SharePoint Server 2019 (language independent)
  • KB 4484504 – SharePoint Server 2019 (language dependent)

Office Online Server:

  • KB 4484503 – 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.
 

4 Comments


  1. Hi Stephen,
    Do I need to install this Sep PU after Sep CU or the CU already includes the PU?
    Thanks

    Reply

    1. The CU includes the PU.

      Reply

  2. For Office Online Server, the download page shows only Windows Server 2016 under Supported OS. Is this true? Our shop still uses 2012R2 and want to know if it should be avoided.

    Reply

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