Modern Authentication with Microsoft provider
Exchange Online will permanently retire Basic authentication for Client Submission (SMTP AUTH). They will gradually rejecting Basic Auth submissions starting March 1, 2026, with full enforcement by April 30, 2026
Would you implement Modern Auth for Exchange to be configured instead of SMTP?
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Comments1
Aqua Chameleon
Sep 24
•Merged request
Use Modern Auth for Exchange Online
Rather than using SMTP with Legacy Auth it would be good to have Modern Authentication for email integration with Microsoft 365/Exchange Online