Plus, moving messages between mailboxes on the Mac can delete message bodies, leaving only headers. In particular, he’s hearing from numerous customers that updating Mail’s data store from Mojave to Catalina sometimes says that it succeeded, when in fact, large numbers of messages turn out to be incomplete or missing entirely.
Michael Tsai, the developer of the long-standing SpamSieve plug-in for Mail on the Mac, has written a blog post warning about potential Mail-related data loss when upgrading to macOS 10.15 Catalina. 1676: OS dates, iPhone 15 lineup, Apple Watch Series 9 & Ultra 2, USB-C AirPods Pro, USB-C cable advice, more from Wonderlust.1677: iOS 17.0.2 for iPhone 15, OS security updates, new AirPods features, restore Slack sidebar, Orion HDMI display app, Apple carbon neutrality reactions.1678: macOS 14 Sonoma available, two portable laptop stands, iPhone Always-On display poll results, which Web browsers do you use?.#1679: iOS 17’s Check In, iOS 17.03 addresses overheating, Mac browser popularity, Arc adds AI features, do you use Finder tags?.1680: iPhone recommendations for seniors, unsticking iCloud Drive sync, iOS bug turns off devices at night, iOS 16 security fixes.