An integer overflow vulnerability in Apple operating systems was addressed by improved input validation. The flaw could be triggered by processing a maliciously crafted 3D model, potentially leading to memory corruption. This issue is fixed in multiple Apple OS versions including 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.