Outlook 365 Business (Mac) - IMAP / SSL

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Occasional Visitor

Hello,

 

it´s not possible to use Outlook 365 Business on Apple Big Sur. There is no option to change between SSL / TLS an STARTTSL. My server-configuration requires port 143/587 STARTTSL.

 

Does anyone have any idea why this still doesn't work in 2021?

 

Best regards

 

Thomas

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