Overview
- iOS 18.6.2 and iPadOS 18.6.2 are available over the air, and Apple recommends installing them immediately.
- The patches address CVE-2025-43300, an out-of-bounds write in ImageIO that Apple fixed with improved bounds checking.
- Apple also issued macOS Sequoia 15.6.1 and security updates for macOS 14.7.8, macOS 13.7.8, and iPadOS 17.7.10 to extend coverage to older software branches.
- Apple credits its internal teams with discovering the flaw, and the updates do not introduce new user-facing features.
- Unsupported older hardware did not receive patches, leaving those devices potentially exposed to the image-processing vulnerability.