CVE-2019-8618: Apple iPhone OS

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A logic issue was addressed with improved restrictions. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A sandboxed process may be able to circumvent sandbox restrictions.

Affected products

• Apple iPhone OS: before 12.2 (fixed in 12.2)
• Apple Mac OS X: before 10.14.4 (fixed in 10.14.4)
• Apple watchOS: before 5.2 (fixed in 5.2)

Published 2020-10-27. Last modified 2026-06-17.