CVE-2020-9923: Apple iPadOS

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, watchOS 6.2.8. A malicious application may be able to execute arbitrary code with system privileges.

Affected products

• Apple iPadOS: before 13.6 (fixed in 13.6)
• Apple iPhone OS: before 13.6 (fixed in 13.6)
• Apple watchOS: before 6.2.8 (fixed in 6.2.8)

Published 2020-10-16. Last modified 2026-06-17.