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Apple Releases iOS 18.4.1 to Fix Exploited Vulnerabilities and Wireless CarPlay Bug

The update addresses two actively exploited security flaws and resolves a connectivity issue affecting wireless CarPlay in certain vehicles.

Apple rolls out a major iOS 18.4.1 update to fix security flaws on iPhones and iPads.
iOS 18.4.1 is now available to download as an OTA update on iPhone
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iOS 18.4.1 squashes bugs, including one related to CarPlay.

Overview

  • iOS 18.4.1 patches two critical security vulnerabilities in CoreAudio and RPAC, both of which were actively exploited in targeted attacks.
  • The CoreAudio flaw allowed code execution via maliciously crafted audio files, while the RPAC issue enabled attackers to bypass Pointer Authentication.
  • Apple also fixed a rare bug that disrupted wireless CarPlay connections in certain vehicles, improving functionality for affected users.
  • The update is part of a broader rollout that includes security patches for iPadOS, macOS, tvOS, and visionOS devices.
  • Users with compatible iPhones, including iPhone XS and later models, are strongly advised to install the update immediately to enhance device security.