An integer overflow vulnerability was addressed through improved input validation in multiple Apple operating systems. The flaw could be triggered by processing a maliciously crafted image, potentially allowing arbitrary code execution. The issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.