CVE-2024-44252 is a logic flaw in iOS, iPadOS, visionOS, and tvOS that was fixed by improving file handling. The vulnerability allows a maliciously crafted backup file to modify protected system files when restored. The issue is addressed in iOS 18.1, iPadOS 18.1, iOS 17.7.1, iPadOS 17.7.1, visionOS 2.1, and tvOS 18.1.