A buffer overflow vulnerability was addressed by improving bounds checking in several Apple operating systems. The flaw could lead to heap corruption when processing a maliciously crafted image. 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, macOS Tahoe 26.7.2, and visionOS 27.