9to5Mac published a story that macOS 10.15.5 has issue with the popular Mac utility Carbon Copy Cloner.
macOS 10.15.5 has a trivial bug or a 'reprehensible' decision
The developer of popular Mac utility Carbon Copy Cloner says that either macOS 10.15.5 has a bug that prevents the creation of bootable backups, or Apple has made a ‘reprehensible’ security decision …
macOS 10.15.5 has a trivial bug or a 'reprehensible' decision - 9to5Mac