Recommended for all users, as it fixes a bug which prevented the upload test from working. Essential too for anyone using Catalina beta with its changed paths and more.
bug
What went wrong with macOS 10.14.6 update, and Sierra and High Sierra Security Updates 2019-004?
Have you ever felt that Spotlight search misses out some files altogether? Here’s hard evidence that it can.
An unexpected behaviour in the codesign command could cause the app to crash when examining certain app. Now fixed, plus several new features.
Why couldn’t you install Security Update 2019-004 on your T2-free Mac, when the problem was in its T2 firmware update?
Pinning down what went wrong when an app has crashed is never easy, but should be far more straightforward browsing the log using Consolation 3.
Safari 12.1.1 will write a folder of weblocs from its Bookmarks page, but forgets to close and release those files. Look at the problems which result.
TextEdit will happily trash an HTML file when you convert it to text – without any good reason, other than an engineer not being familiar with macOS.
How reliably does Legacy Software detect 64-bit compatible upgrades? For some apps, it doesn’t notice at all, it appears, and continues to give wrong information.
This error message can occur when running any command tool, or an app which calls a command tool, in 10.14.3 and earlier.
The Eclectic Light Company 