A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.4. An app may be able to enumerate devices that have signed into the user's Apple Account.
The issue was addressed with improved validation of environment variables. This issue is fixed in macOS Sequoia 15.4. An app may be able to modify protected parts of the file system.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14.7.5, iOS 18.4 and iPadOS 18.4, tvOS 18.4, macOS Sequoia 15.4. An app may be able to read arbitrary file metadata.
A logic issue was addressed with improved file handling. This issue is fixed in visionOS 2.2, watchOS 11.2, tvOS 18.2, macOS Sequoia 15.2, iOS 18.2 and iPadOS 18.2. Restoring a maliciously crafted backup file may lead to modification of protected system files.
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, watchOS 11.4, iPadOS 17.7.6, iOS 16.7.11 and iPadOS 16.7.11, iOS 15.8.4 and iPadOS 15.8.4. 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.).
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 18 and iPadOS 18, macOS Sequoia 15. An app may be able to cause unexpected system termination or corrupt kernel memory.