CVE-2018-4279: Apple Safari

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

An inconsistent user interface issue was addressed with improved state management. This issue affected versions prior to Safari 11.1.2.

Affected products

• Apple Safari: before 11.1.2 (fixed in 11.1.2)

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