A memory corruption vulnerability was addressed by improving memory handling in multiple Apple operating systems. The flaw could allow an app to cause unexpected system termination. The issue is fixed in iOS 26.7 and later, iPadOS 26.7 and later, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.