Accessibility. An authorization issue was addressed with improved state management.
A type confusion issue was addressed with improved checks. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited.
Reference: https://webkitgtk.org/security/WSA-2024-0001.html
Accessibility. A privacy issue was addressed with improved private data redaction for log entries.
Kernel. An integer overflow was addressed with improved input validation.
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.