Forum Discussion
How to Find Active EWS-Based Apps in a Microsoft 365 Tenant
Microsoft will retire Exchange Web Services (EWS) from Exchange Online on October 1, 2026. A new usage report helps tenants understand what apps use EWS. Many of the apps are likely to be first-party...
To find active EWS-based apps in your Microsoft 365 tenant, go to the Microsoft 365 admin center and check the new EWS Usage Report. This report shows which apps are still using EWS, so you can identify any third-party or custom apps that need to be updated or replaced before Microsoft retires EWS on October 1, 2026. Start reviewing now—time flies!
Hi Matt-Apps4Rent,
Thanks for replying. I have found the report in the admin center, but that is showing only the ID's, not the names. And not all ID's are found back in Entra. TonyRedmond explained that these are Microsoft apps, so I don't need to worry about that.
Kind regards,
Arjan