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

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

SharePoint 2010 Suite:

  • KB 4493223 – SharePoint Foundation 2010

SharePoint 2013 Suite:

  • KB 4493210 – SharePoint Foundation 2013 (core component)
  • KB 4493204 – Office Web Apps Server 2013

SharePoint 2016 Suite:

  • KB 4493195 – SharePoint Server 2016 (language independent)

SharePoint 2019 Suite:

  • KB 4493194 – SharePoint Server 2019 (language independent)

Office Online Server:

  • KB 4493192 – 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.
 

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