Sep 19, 2023 · 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 to Exchange Online.

Jan 17, 2019 · Exchange Web Services (EWS) is a cross-platform API that enables applications to access mailbox items such as email messages, meetings, and contacts from Exchange Online, Exchange Online as part of Office 365, or on-premises versions of Exchange starting with Exchange Server 2007.

Microsoft Exchange Web Services (EWS) is an application program interface (API) that lets applications access items in a Microsoft Exchange email mailbox, such as calendars, contacts and messages.

Feb 20, 2025 · In our ongoing commitment to enhance the security and control mechanisms of Exchange Web Services (EWS), we are announcing a significant change in the behavior of the EWSEnabled tenant-wide switch in Exchange Online.

Mar 3, 2022 · Develop a simple Hello World email client application for Exchange by using the EWS Managed API. The EWS Managed API provides an intuitive, easy-to-use object model for sending and receiving web service messages from client applications, portal applications, and service applications.

2 days ago · Microsoft is introducing a Dedicated Exchange Hybrid App to facilitate the transition away from EWS to use Graph API requests for rich hybrid coexistence (free/busy, Mail Tips, and user photos). The plan involves the creation of an Entra ID app to hold EWS permissions (stage 1) followed by Graph permissions (stage 2). Everything has to be ...

Sep 19, 2023 · Microsoft said today that the Exchange Web Services (EWS) API for Exchange Online and Office 365 will be retired in approximately three years. EWS is a cross-platform API …

Jun 13, 2022 · Use the EWS Managed API, EWS, Autodiscover, and other web services in Exchange to create solutions for managing business email, calendar, and contacts on desktop and mobile devices and online.

In its announcements, Microsoft has confirmed that the exchange web service (EWS) will be discontinued on October 1, 2026. This will have very serious repercussions for migration products who rely on this specific protocol for email, calendar and contacts migrations.

Apr 1, 2025 · Microsoft has announced a significant change in how Exchange Web Services (EWS) access is controlled within Exchange Online. The update is set to roll out worldwide this month. It’s a change aimed at providing administrators with more security and control over managing EWS.