An out-of-bounds write vulnerability was identified and fixed in multiple Apple operating systems including iOS, iPadOS, visionOS, and watchOS. The flaw could cause memory corruption and unexpected application termination. The issue has been addressed by improved bounds checking and fixed in versions iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, visionOS 27.2, and watchOS 27.2.