Every so often after a major operating system update, Apple releases a supplemental update to sort things out.
This is one of those times.
On Thursday, Apple released macOS High Sierra 10.13 Supplemental Update. The update, a 915 megabyte download through the App Store’s “Update” tab, fixes two important security flaws, one of which was just recently publicized. It also addresses three relatively minor bugs in macOS High Sierra.
Per Apple’s patch notes, the macOS High Sierra 10.13 Supplemental Update offers the following fixes:
Improves installer robustness
Fixes a cursor graphic bug when using Adobe InDesign
Resolves an issue where email messages couldn’t be deleted from Yahoo accounts in Mail
Security patch notes for macOS High Sierra 10.13 Supplemental Update
StorageKit