macOS Sequoia Backup Bug Affecting Time Machine, SuperDuper, and CarbonCopyCloner

macOS 15.2 Sequoia backup bug(s) affecting Time Machine, CCC, SuperDuper, and more

One or more backup bugs in macOS 15.2 Sequoia is affecting Apple’s own Time Machine utility, as well as third-party apps SuperDuper and CarbonCopyCloner. Initially the problem appeared to affect bootable backups only, but it now appears that it is either more general than this, or there is more than one bug affecting Mac backups ...