VULNERABILITY INTELLIGENCE

CVE-2026-39877

CVSS score7.8 HIGH

EPSS probability0.69%

CISA KEVNot currently listed

Published2026-07-27

Last modified2026-10-24

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.