A permissions issue was addressed with additional restrictions. This issue is fixed in tvOS 26.1, watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. An app may be able to fingerprint the user.
https://support.apple.com/en-us/125639
https://support.apple.com/en-us/125638
https://support.apple.com/en-us/125637
https://support.apple.com/en-us/125634