CVE-2019-8844: Apple iCloud

High severity, CVSS 8.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, iOS 13.3 and iPadOS 13.3, Safari 13.0.4, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products

• Apple iCloud: before 7.16 (fixed in 7.16); from 10.0, before 10.9 (fixed in 10.9)
• Apple iPadOS: before 13.3 (fixed in 13.3)
• Apple iPhone OS: before 13.3 (fixed in 13.3)
• Apple iTunes: before 12.10.3 (fixed in 12.10.3)
• Apple Safari: before 13.0.4 (fixed in 13.0.4)
• Apple tvOS: before 13.3 (fixed in 13.3)
• Apple watchOS: before 6.1.1 (fixed in 6.1.1)
• 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 2020-10-27. Last modified 2026-06-17.