Apple announces macOS 28 will drop support for encrypted Mac OS Extended volumes, requiring users to decrypt or reformat storage.

Apple says macOS 28 will no longer support encrypted Mac OS Extended (HFS+) volumes. Users must decrypt or reformat affected drives before upgrading to avoid losing access to data.

• Apple to Drop Support for Encrypted Mac OS Extended Drives Next Year
• PSA: macOS 28 will drop support for encrypted Mac OS Extended volumes