Apple released iOS 18.4.1, a minor update aimed at addressing critical security vulnerabilities and resolving a specific issue affecting wireless CarPlay connectivity in certain vehicles.
🔐 Security Enhancements
This update includes fixes for two significant security vulnerabilities:
- CoreAudio Vulnerability (CVE-2025-31200): A memory corruption issue in CoreAudio that could allow arbitrary code execution when processing a maliciously crafted media file. Apple is aware of reports indicating this vulnerability may have been exploited in sophisticated attacks targeting specific individuals.
- RPAC Vulnerability (CVE-2025-31201): An issue where an attacker with arbitrary read and write capabilities could bypass Pointer Authentication. This vulnerability has also been reported as potentially exploited in targeted attacks.
Apple recommends all users install this update promptly to protect against these security threats.
🚗 CarPlay Connectivity Fix
iOS 18.4.1 addresses a rare issue that prevented wireless CarPlay connections in certain vehicles. Users experiencing connectivity problems with CarPlay should find this update resolves those issues.