An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in visionOS 2.3.2, iOS 18.3.2 and iPadOS 18.3.2, macOS Sequoia 15.3.2, Safari 18.3.1. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (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 17.2.).

A cookie management issue was addressed with improved state management. This issue is fixed in watchOS 11, macOS Sequoia 15, Safari 18, visionOS 2, iOS 18 and iPadOS 18, tvOS 18. A malicious website may exfiltrate data cross-origin.

The issue was addressed with improved checks. This issue is fixed in watchOS 11, macOS Sequoia 15, Safari 18, visionOS 2, iOS 18 and iPadOS 18, tvOS 18. 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 iOS 17.4 and iPadOS 17.4, Safari 17.4, tvOS 17.4, watchOS 10.4, visionOS 1.1, macOS Sonoma 14.4. Processing web content may lead to a denial-of-service.

A logging issue was addressed with improved data redaction. This issue is fixed in macOS Sequoia 15.3, Safari 18.3. A malicious app may be able to bypass browser extension authentication.

This issue was addressed through improved state management. This issue is fixed in visionOS 2.3, Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, watchOS 11.3, tvOS 18.3. 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 visionOS 2.3, Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, watchOS 11.3, tvOS 18.3. Processing web content may lead to a denial-of-service.

A privacy issue was addressed with improved handling of files. This issue is fixed in macOS Sequoia 15.3, Safari 18.3, iOS 18.3 and iPadOS 18.3. Copying a URL from Web Inspector may lead to command injection.

The issue was addressed with improved access restrictions to the file system. This issue is fixed in macOS Sequoia 15.3, Safari 18.3, iOS 18.3 and iPadOS 18.3, visionOS 2.3. A maliciously crafted webpage may be able to fingerprint the user.

The issue was addressed by adding additional logic. This issue is fixed in macOS Sequoia 15.3, Safari 18.3, iOS 18.3 and iPadOS 18.3. Visiting a malicious website may lead to address bar spoofing.

The issue was addressed with improved UI. This issue is fixed in macOS Sequoia 15.3, Safari 18.3, iOS 18.3 and iPadOS 18.3, visionOS 2.3. Visiting a malicious website may lead to user interface spoofing.

The issue was addressed with improved memory handling. This issue is fixed in visionOS 2.2, tvOS 18.2, Safari 18.2, watchOS 11.2, iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2. Processing maliciously crafted web content may lead to memory corruption.

The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14.5, iOS 16.7.8 and iPadOS 16.7.8, Safari 17.5, iOS 17.5 and iPadOS 17.5, watchOS 10.5, tvOS 17.5, visionOS 1.2. Processing a file may lead to unexpected app termination or arbitrary code execution.

The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to memory corruption.

The issue was addressed with improved memory handling. This issue is fixed in watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to an unexpected process crash.

A type confusion issue was addressed with improved memory handling. This issue is fixed in iPadOS 17.7.3, watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to memory corruption.

The issue was addressed with improved checks. This issue is fixed in watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to an unexpected process crash.

The issue was addressed with improved checks. This issue is fixed in iPadOS 17.7.3, watchOS 11.2, visionOS 2.2, tvOS 18.2, macOS Sequoia 15.2, Safari 18.2, iOS 18.2 and iPadOS 18.2. Processing maliciously crafted web content may lead to an unexpected process crash.

The issue was addressed with improved routing of Safari-originated requests. This issue is fixed in macOS Sequoia 15.2, iOS 18.2 and iPadOS 18.2, Safari 18.2, iPadOS 17.7.3. On a device with Private Relay enabled, adding a website to the Safari Reading List may reveal the originating IP address to the website.

A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18.1, visionOS 2.1, tvOS 18.1, iOS 18.1 and iPadOS 18.1, watchOS 11.1. Cookies belonging to one origin may be sent to another origin.