webkitgtk: webkitgtk: Use-after-free due to improper memory management

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to arbitrary 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 versions of iOS before iOS 26. CVE-2025-14174 was also issued in response to this report.

Information Disclosure of Installed Apps via Permission Misconfiguration

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. An app may be able to identify what other apps a user has installed.

webkitgtk: Processing maliciously crafted web content may disclose internal states of the app

A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

Sensitive User Data Exposure via Improper Log Redaction

A logging issue was addressed with improved data redaction. This issue is fixed in macOS Tahoe 26.1. An app may be able to access sensitive user data.

Bounds Check Failure in Keynote Allows Memory Disclosure

The issue was addressed with improved bounds checks. This issue is fixed in Keynote 15.1, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing a maliciously crafted Keynote file may disclose memory contents.

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.7, macOS Tahoe 26. An app may be able to break out of its sandbox.

A denial-of-service issue was addressed with improved validation. This issue is fixed in iOS 18.7 and iPadOS 18.7, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to cause a denial-of-service.

A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15.7, macOS Sequoia 15.7.2, macOS Tahoe 26. An app may be able to access sensitive user data.

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to access protected user data.

The issue was addressed with improved handling of caches. This issue is fixed in macOS Tahoe 26.2. An app may be able to access protected user data.

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.