Once, you could run diskutil to ‘fix’ broken permissions in your Home folder, then it was replaced by repairHomePermissions in Recovery. Apple no longer documents this, but it’s still there. Should you use it?
SSV
Expected in Ventura 13.1 is a new lightweight system for applying security patches. This article explains how it uses cryptexes, already being used in macOS 13.
This has changed greatly over the last few versions of macOS, and differs between different types of Mac. Here’s an outline.
macOS 13.0.1 is the first small security update to Ventura, although it still seems large. What’s going on, and where are macOS updates heading?
Short explanations of all the information reported in SilentKnight, and its command line equivalent silnite.
macOS updates currently install to both System and Data volumes, although Apple claims the Data volume is unmounted during updating. Can an update cause problems with your Data volume, then?
From High Sierra’s four-volume group to macOS 12 on Apple silicon with three containers and 11 volumes, and both regular and fallback Recovery volumes.
When a startup disk is running short of space, needs a good clean up, or isn’t quite right, it’s tempting to try surgery. Here’s what you can get away with.
How macOS updaters have changed over the last decade, and why they’re far more reliable, but you can’t download a standalone updater any more.
We used to repair permissions of the system until SIP. After a short break, we often repaired them again, this time on preference files. Why did Apple cancel that? Should we still try it for fixing problems?
The Eclectic Light Company 