A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.
https://isc.sans.edu/diary/rss/32976
https://support.apple.com/en-us/127119
https://support.apple.com/en-us/127118