exchange mail on high sierra 10.13.6

I have exchange ai working on multiple deices but not my iMac running 10.13.6

it just says can't verify username and password. occasionally I get the option to enter server addresses but this doesn't solve the problem e.g. outlook.office365.com



iMac 27″, macOS 10.13

Posted on Oct 19, 2022 08:32 AM

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Posted on Oct 19, 2022 11:49 AM

Same issue here. Working just fine on 10.13.6 for years, then this morning it suddenly stopped working. Can't verify username and password. Any luck so far?

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exchange mail on high sierra 10.13.6

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