Don’t rush to upgrade if you rely on Extensions, which might be disabled. There’s also a vulnerability in running old versions of plugins like Flash.
macOS 10.12
Has repairing permissions on Home folders proved successful in Sierra? Should it be considered as a solution in High Sierra and later? Is it even available there?
If you’re running Mojave and using a scripting language which can’t itself access Signposts, Blowhole now gives you access to them.
Last of 3 articles explains how macOS selects and starts the app with which to open a document which you double-clicked/tapped.
Second of 3 articles explains how macOS puts documents through its security checks before opening them.
According to Apple’s release notes, High Sierra 10.13.6 updates brings one new feature (AirPlay 2 multi-room audio support […]
Apple has released macOS High Sierra 10.13.6 update, and the 2018-004 security updates for Sierra and El Capitan. […]
How does macOS open the document that you double-click/tap? First of 3 parts explaining what should happen and where it can go wrong.
Important improvements for Sierra and High Sierra, and support for Dark Mode which looks gorgeous in Mojave.
Improved usability including keystroke shortcuts, and three bugs fixed – one of which disabled use of custom settings files.
The Eclectic Light Company 