View a summary of the updates. Message center announcements September 18, 2023 - September 24, 2023 HCS COMPANY B.V. Major updates Retirement of Exchange Web Services in Exchange Online MC676299 | September 21 - In 2018, we announced that we were no longer making feature updates to Exchange Web Services (EWS) in Exchange Online, and we advised developers to move to Microsoft Graph. Today, we are announcing that on October 1, 2026, we will start blocking EWS requests from non-Microsoft apps to Exchange Online. View more Self-service trial experience available for Microsoft Purview MC676124 | September 20 - Beginning in mid-October, users in your organization will be able to initiate a self-service t
