CVE-2023-27960: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

This issue was addressed by removing the vulnerable code. This issue is fixed in GarageBand for macOS 10.4.8. An app may be able to gain elevated privileges during the installation of GarageBand.

Affected products

• Apple Mac OS X: from 10.0, before 10.4.8 (fixed in 10.4.8)

Published 2023-05-08. Last modified 2026-06-17.