A buffer overflow vulnerability was addressed by improving size validation in various Apple operating systems. The flaw could be triggered by processing a maliciously crafted audio file, potentially leading to memory corruption. This issue is fixed in multiple OS versions including iOS 26.7.2 and 27.2, iPadOS 26.7.2 and 27.2, macOS Golden Gate 27.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, and watchOS 27.2.