eM Client and the EWS retirement

Microsoft Graph migration status from eM Client's own notices. Last checked 2026-10-21.

eM Client (Microsoft 365 accounts)

Status
Moved to Microsoft Graph
Date
2026-10-08
Vendor notice
https://www.emclient.com/ews-retirement
“Added a wizard for assisted migration from EWS to MS Graph”

Release History (eM Client), read 2026-10-21.

What to do. eM Client 11, released 8 October 2026, adds Microsoft Graph support and a wizard that moves accounts from EWS to Graph. Update every user to version 11 and complete the Microsoft sign-in. Keep eM Client on EwsAllowedAppIDs until no user runs an older version.

Get an email when eM Client's status changes

One email from ewsappid.com each time a status on this page changes, nothing else, and none after 1 April 2027. Every alert has an unsubscribe link; one press deletes your address, or write to support@ewsappid.com at any time. Sender details are on the contact page; see the privacy policy.

Application IDs

Every app in your tenant

The tenant plan reads your EWS usage report in your browser and matches each app against these statuses and your current allow list. All vendor statuses.