SharePoint security fixes released with March 2023 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 2013 Suite:

  • KB 5002367 – SharePoint Foundation 2013 (core component)
  • KB 5002168 – Excel Services for SharePoint 2013
  • KB 5002362 – Office Web Apps Server 2013
  • Microsoft Support recommends to install the complete March 2023 CU for SharePoint 2013 rather than individual security fixes.

SharePoint Server 2016:

SharePoint Server 2019:

SharePoint Server Subscription Edition:

Office Online Server:

  • KB 5002356 – 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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