A memory corruption issue was addressed with improved lock state checking. This issue is fixed in watchOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, macOS Tahoe 26.1, visionOS 26.1, tvOS 26.1, macOS Sonoma 14.8.2, macOS Sequoia 15.7.2, iOS 26.1 and iPadOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.
This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Tahoe 26.1. An app may be able to access protected user data.
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sonoma 14.8.3, macOS Tahoe 26.1, macOS Sequoia 15.7.3. An app may be able to access sensitive user data.
A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Tahoe 26.1. Visiting a website may lead to an app denial-of-service.
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Tahoe 26.1. An app may be able to access sensitive user data.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.1. An app may be able to access protected user data.
This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Tahoe 26.1. A malicious app may be able to delete protected user data.