Superduper! 3.6 May 2026

Resolved a crash occurring on macOS versions earlier than 10.14 Mojave when using "new-style" serial numbers.

: Resolved critical issues where the previous version (v3.5) would fail on macOS 12.3 due to changes in Apple's asr (Apple Software Restore) utility. SuperDuper! 3.6

: Significantly improved the speed of Smart Update , particularly when pruning and cleaning up folders with fewer files. Resolved a crash occurring on macOS versions earlier than 10