A privacy issue was addressed with improved checks. This issue is fixed in iOS 26.1 and iPadOS 26.1, watchOS 26.1, macOS Tahoe 26.1, visionOS 26.1. A malicious app may be able to take a screenshot of sensitive information in embedded views.
https://support.apple.com/en-us/125639
https://support.apple.com/en-us/125638