After upgrading to MacOS27 Apple Mail integration with Exchange fails. When moving messages the queue gets stuck and the only way to fix it seems to rebuild the DB. Is it a known issue? Is there a way to fix it permanently?
Thanks, Marco
Hozom
User level: Level 1 (8 points)
User level: Level 1 (8 points)Exchange sync with Apple Mail fails after upgrade to MacOS27
Posted on Sep 22, 2026 1:27 AM