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Exchange Team Blog

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Basic Authentication and Exchange Online – June 2021 Update

Microsoft

Jun 16, 2021

Update: For latest information related to basic authentication in Exchange Online, please see Basic Authentication and Exchange Online – May 2022 Update. It’s been a few months since our last updat...

Updated Jun 20, 2022

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Exchange Team Blog

You Had Me at EHLO.

Greg Taylor - EXCHANGE

Microsoft

Sep 26, 2022

aroraditya - first off, make sure you are reading out latest post - Basic Authentication Deprecation in Exchange Online – September 2022 Update - Microsoft Tech Community

Here's how you can use Azure AD Sign in Reports - Deprecation of Basic authentication in Exchange Online | Microsoft Learn

Yes, POP3 supports modern auth. But you'll need a third party client such as Thunderbird to do it.