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:
- KB 5002368 – SharePoint Server 2016 (language independent)
Microsoft Support recommends to install the complete March 2023 CU for SharePoint 2016 rather than individual security fixes.
SharePoint Server 2019:
- KB 5002358 – SharePoint Server 2019 (language independent)
Microsoft Support recommends to install the complete March 2023 CU for SharePoint 2019 rather than individual security fixes.
SharePoint Server Subscription Edition:
- KB 5002355 – SharePoint Server Subscription Edition
This security fix includes the complete March 2023 CU for SharePoint Server Subscription Edition.
Office Online Server:
- KB 5002356 – Office Online Server
More information: