Migrating from Exchange Web Services to Microsoft Graph: A Practical Guide
As the retirement of Exchange Web Services (EWS) in Exchange Online approaches, it’s crucial for developers to start transitioning their applications to Microsoft Graph. Microsoft has announced that starting October 1, 2026, EWS requests to Exchange Online will be blocked. In this blog post, we’ll walk through the implications of this transition and provide a practical example of how to audit your current EWS permissions using Microsoft Graph.