A buffer overflow vulnerability was addressed by improving bounds checking in several Apple operating systems. The flaw could cause unexpected process termination when processing a maliciously crafted file. Fixed versions include iOS 26.7.2 and 27.2, iPadOS 26.7.2 and 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, and visionOS 27.2.