Cross-domain iframe
requests are blocked in SharePoint Online
Problem
Cross-domain iframe
requests to SharePoint Online organizations are blocked.
Solution
This issue occurs when one of the following conditions is true:
- You're displaying SharePoint Online pages on an external site through an
iframe
. - You're displaying SharePoint Online pages on a SharePoint Online site that uses a different domain through an
iframe
.
More information
For more information about iframing
SharePoint-OnPrem-hosted pages in applications, go to IFraming
SharePoint-OnPrem-hosted pages in apps.
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