CVE-2026-39868
CriticalCVSS 9.1Exploitation Probability (EPSS)
Elevated risk59th percentile - higher than 59% of all known CVEs
Summary
The issue was addressed with improved input validation. The vulnerability affects Apple systems and may allow an app to cause unexpected system termination or corrupt kernel memory.
Risk Assessment
The organization may experience system crashes or kernel memory corruption, potentially leading to service disruptions.
Recommendation
It is recommended to install the available Apple system updates mentioned in the description as soon as possible.
Original NVD description (English source)
This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.