June 2024 CU for SharePoint Server Subscription Edition is available for download

The product group released the June 2024 Cumulative Update for SharePoint Server Subscription Edition.

Monthly SharePoint Server Subscription edition updates are released as a single unified “uber” package containing both the language independent and language dependent fixes. Language independent and language dependent fixes will no longer be released separately. This is similar to the full server packages released for SharePoint 2013.

The KB article for June 2024 CU will be available at the following location in a couple of hours:

  • KB 5002603 – June 2024 Update for SharePoint Server Subscription Edition
    This is also a security update!

The download for June 2024 CU is available through the following link:

It is irrelevant which language you pick on the drop down in download center. It will always download the same package.

After installing the fix you need to run the SharePoint Products Configuration Wizard on each machine in the farm. If you prefer to run the command line version psconfig.exe ensure to have a look here for the correct options.

Please ensure to have a look at the SharePoint Patching Best Practices before applying new fixes.
SharePoint Server Subscription Edition June 2024 CU Build Number: 16.0.17328.20362
Important: To minimize the installation time for SharePoint Server Subscription Edition Fixes, please follow the guidance in the following article: Solving the extended install time for SPSE CUs

Related Links:


  1. The update mentions a fix for High CPU usage. Does anyone know what this fix is related to?

    We see issues with high CPU usage and ULS log spam with:
    Unexpected SafeSerialization[Context=parameter type of QueryExecutionFailed…

    since update to December 2023 PU.


    1. Hi Peter,
      its an issue with the search index component introduced in September 2023 CU.
      CPU usage on the application servers with search index components progressively increases.


      1. Hi Stefan,

        Thanks for the reply!

        Is this issue with CPU usage fixed with June 2024 CU?


        1. June CU includes a fix for the issue I mentioned above.


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