Apple is working on a fix for Exchange access in its Mac apps as Microsoft retires the connection they rely on.
Apple plans Mac Mail fix as Microsoft phases out EWS
Apple plans Mac Mail fix as Microsoft phases out EWS
The disruption concerns work or school accounts hosted through Microsoft’s Exchange Online service. This can disrupt Mail, Calendar, Contacts, Notes, and Reminders, while Apple prepares an update and administrators retain temporary options.
A reader from Old Dominion University forwarded an IT notice reporting problems accessing university email through Apple’s built-in Mail app. The notice recommends Mac users switch to Outlook and says iPhone and iPad apps are unaffected.