Apple has released iOS 18.4.1 bringing important updates and security fixes.
iOS 18.4.1 fixes two iPhone security flaws, both of which are being used in real-life attacks.
The first flaw fixed in iOS 18.4.1 is an issue in the iPhone’s CoreAudio tracked as CVE-2025-31200 and reported by Apple and the Google Threat Analysis Group. Processing an audio stream in a maliciously crafted media file may result in code execution.
Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on iOS.
The second bug patched in iOS 18.4.1 is a flaw in RPAC tracked as CVE-2025-31201 and reported by Apple.
The vulnerability could allow an attacker with arbitrary read and write capability to bypass Pointer Authentication, Apple said, adding that the issue may also have been exploited in an “extremely sophisticated attack.”
iOS 18.4.1 also addresses a rare issue that prevents wireless CarPlay connection in certain vehicles.
The iOS 18.4.1 update comes just two weeks after the release of iOS 18.4, which itself patched 62 vulnerabilities, highlighting the importance of the latest upgrade.
iOS 18.4 Supported Devices
- iPhone 16
- iPhone 16 Plus
- iPhone 16 Pro
- iPhone 16 Pro Max
- iPhone 15
- iPhone 15 Plus
- iPhone 15 Pro
- iPhone 15 Pro Max
- iPhone 14
- iPhone 14 Plus
- iPhone 14 Pro
- iPhone 14 Pro Max
- iPhone 13
- iPhone 13 mini
- iPhone 13 Pro
- iPhone 13 Pro Max
- iPhone 12
- iPhone 12 mini
- iPhone 12 Pro
- iPhone 12 Pro Max
- iPhone 11
- iPhone 11 Pro
- iPhone 11 Pro Max
- iPhone Xs
- iPhone XS Max
As normal, to update to iOS 18.4.1 go to your iPhone Settings > General > Software Update and install iOS 18.4.1 as soon as you possibly can.