A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, iOS 16, watchOS 9, macOS Monterey 12.6, tvOS 16. An app may be able to modify protected parts of the file system.
https://support.apple.com/en-us/HT213486
https://support.apple.com/en-us/HT213443
https://support.apple.com/en-us/HT213488
https://support.apple.com/en-us/HT213487