There is way but if you want to keep 14, don’t install 2020-005.
For those wanting to go back to 13.1.2:
- Uninstall Safari 14 with AppCleaner (check the options in preferences to not protect Apple apps, beware however!). Check all the elements to be sure that all Safari files will be removed. AppCleaner:
https://freemacsoft.net/appcleaner/
- Install Safari 13.1.2 with Pacifist. Pacifist:
https://www.charlessoft.com/
- Do it only when you have installed Security Update 2020-005. If you install 13.1.2 first then apply 2020-005, chances are it will overwrite some Safari frameworks and 13.1.2 could malfunction or not work at all.
- Issue the following command in terminal: sudo update_dyld_shared_cache -root / -force
For those having a backup on TM or CCC, beware if you have to reinstall one updated with Safari 14:
I’ve encountered three different cases last two weeks:
- A restored (functioning great when booted by itself) CCC backup ended up with cDock crashing (so I guess with the memory bug as I discovered the two are intimately related). Probably related to the order CCC write back the files over my prior installation...;
- Same thing happened with a TM restore;
- A good working 10.14.6 with 2020-004 and Safari 14 (no cDock crash nor memory bug) was cloned with CCC to my external backup drive. This backup, once booted, was suffering the memory bug and the cDock crash. It was byte-for-byte an exact copy. I guess it had to do with the order in which Carbon Copy Cloner applied the modifications to the old backup.