After years of warnings, Microsoft is finally pulling the plug on EWS

Legacy email integrations, third-party apps, and in-house tools must move to Microsoft Graph before EWS is disabled for good.

Microsoft To Shut Down Exchange Online EWS In April 2027

Microsoft has announced that Exchange Web Services (EWS) for Exchange Online will be fully shut down on April 1, 2027. The move marks the end of nearly ...
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Microsoft will retire Exchange Web Services in Exchange Online by April 2027

Migrate from Exchange Web Services to Microsoft Graph by April 2027 as Microsoft retires the outdated API in Exchange Online for security and modernization..
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Microsoft Announces Exchange Web Services Shutdown, Urging Migration to Microsoft Graph

Microsoft's cross-platform Exchange Web Services (EWS) API will end on October 1, 2026. This change will affect Exchange Online customers utilizing EWS to access emails and contacts. EWS users who ...