CVE-2018-4186: Apple Safari

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

In Safari before 11.1, an information leakage issue existed in the handling of downloads in Safari Private Browsing. This issue was addressed with additional validation.

Affected products

• Apple Safari: before 11.1 (fixed in 11.1)

Published 2019-01-11. Last modified 2026-06-17.