SharePoint security fixes released with September 2022 PU and offered through Microsoft Update

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

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:

SharePoint Server 2016:

SharePoint Server 2019:

SharePoint Server Subscription Edition:

Office Online Server:

  • None
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.


  1. Question/suggestion: tagging those SharePoint releases which Office Online Server and then printing: None is a little confusing. It looks like automatic blog entries, maybe it’s a “onliner” fix?


    1. Hi Mark,
      if I do not do this I get lots of emails asking for the monthly OOS update. So I decided to do it that way. 🙂


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