CVE-2018-4289: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An information disclosure issue was addressed by removing the vulnerable code. This issue affected versions prior to macOS High Sierra 10.13.6.

Affected products

• Apple Mac OS X: before 10.13.6 (fixed in 10.13.6)

Published 2019-04-03. Last modified 2026-06-17.