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highExchangeExchange Web Servicesdeprecationlearn_exchange · Jun 29, 2026
Deprecation of Exchange Web Services in Exchange Online
Exchange Web Services (EWS) in Exchange Online will be disabled in October 2026, marking the end of functionality updates that were announced in 2018. This deprecation affects organizations that rely on EWS for email integration and automation, requiring migration to modern APIs like Microsoft Graph.
“Deprecation of Exchange Web Services in Exchange Online Summarize this article for me In this article In 2018, we announced that Exchange Web Services (EWS) will no longer receive functionality updates. In 2023, we announced that EWS will be disabled in Exchange Online in October 2026. See blog post Exchange Online E…”
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admindeveloper
Environment
cloud
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