CVE-2019-8506: Apple Multiple Products Type Confusion Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2022-05-04. EPSS: 16.2% chance of exploitation in the next 30 days.

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products

• Apple iCloud: before 7.11 (fixed in 7.11)
• Apple iPhone OS: before 12.2 (fixed in 12.2)
• Apple iTunes: before 12.9.4 (fixed in 12.9.4)
• Apple Safari: before 12.1 (fixed in 12.1)
• Apple tvOS: before 12.2 (fixed in 12.2)
• Apple watchOS: before 5.2 (fixed in 5.2)
• Red Hat Enterprise Linux Desktop: version 7.0 only
• Red Hat Enterprise Linux Server: version 7.0 only
• Red Hat Enterprise Linux Workstation: version 7.0 only

Published 2019-12-18. Last modified 2026-06-17.