Overview
- iOS 18.4.1 is now available for all iOS 18-compatible devices, including iPhone Xs and newer models.
- The update patches two major security vulnerabilities in CoreAudio and RPAC, which Apple says were used in highly targeted attacks.
- A rare wireless CarPlay connectivity issue affecting specific vehicles has been resolved in this release.
- Apple simultaneously rolled out updates across its ecosystem, including iPadOS, macOS, tvOS, and visionOS.
- This emergency update precedes the planned release of iOS 18.5, expected in May, and is recommended for all users to enhance security and stability.