A memory corruption issue was addressed with improved bounds checking. This issue is fixed in watchOS 26.2, macOS Sonoma 14.8.3, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, macOS Sequoia 15.7.3, visionOS 26.2, tvOS 26.2. Processing malicious data may lead to unexpected app termination.
https://support.apple.com/en-us/125891
https://support.apple.com/en-us/125890
https://support.apple.com/en-us/125889
https://support.apple.com/en-us/125888
https://support.apple.com/en-us/125887
https://support.apple.com/en-us/125886