Fix Shared Mailbox Profile Pictures Not Showing in Microsoft SharePoint
Question details
The user needs to resolve an issue where a profile picture assigned to a shared mailbox displays correctly in Outlook but is missing on a SharePoint site.

- Product
- Microsoft SharePoint
- Device & OS
- not provided
- Scenario
- Managing a shared mailbox and attempting to view its assigned profile picture uniformly across different Microsoft 365 services.
- Observed behavior
- The profile picture successfully appears in Outlook but fails to display or update on the SharePoint site due to potential synchronization delays or caching issues.
Ensure that the profile picture is correctly assigned to the shared mailbox in the Microsoft 365 admin center. Keep in mind that profile picture updates across Microsoft services can take up to 72 hours to fully synchronize.
Allow Time for Microsoft 365 Synchronization
Microsoft 365 services often experience delays when syncing profile data between Exchange and SharePoint. Wait for the sync to complete and verify the account.
Different Microsoft 365 services use separate cached profile databases. When you update a picture, it updates Exchange (Outlook) almost immediately, but the synchronization to the SharePoint User Profile Application can be delayed.
Open Outlook or the Microsoft 365 admin center and confirm that the profile picture is successfully and accurately assigned to the intended shared mailbox account.
Allow 24 to 72 hours for the background synchronization processes to propagate the image from Exchange to SharePoint Online.
After the waiting period, clear your web browser's cache and cookies, then refresh your SharePoint site to see if the shared mailbox profile picture now appears.

Consult Microsoft Administrator Troubleshooting Guidance
If the picture still does not appear after 72 hours, a Microsoft 365 or SharePoint administrator must intervene to check user profile settings or force a sync.
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Frequently Asked Questions
Why does my shared mailbox profile picture show in Outlook but not in SharePoint?
Outlook and SharePoint use different caching mechanisms and backend databases. When you update a picture in Microsoft 365, it updates Exchange (Outlook) first. It can take up to 72 hours for the change to sync over to the SharePoint User Profile Application.
Can a standard end-user fix a stuck SharePoint profile picture?
If the issue persists beyond the standard 72-hour synchronization window, standard users cannot fix it on their own. A Microsoft 365 or SharePoint Administrator must intervene to check the User Profile service or use PowerShell to force a manual sync.
How do I force my SharePoint profile picture to update?
There is no direct button for end-users to force a cross-service sync. However, clearing your browser cache or signing out and back into your Microsoft 365 account can sometimes resolve local display issues. For persistent server-side issues, admins must use the SharePoint Admin Center.




