An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, iOS 17.1 and iPadOS 17.1. Hide My Email may be deactivated unexpectedly.
https://support.apple.com/kb/HT213988
https://support.apple.com/kb/HT213984
https://support.apple.com/kb/HT213982
https://support.apple.com/kb/HT213981
https://support.apple.com/en-us/HT213988
https://support.apple.com/en-us/HT213984
https://support.apple.com/en-us/HT213982
https://support.apple.com/en-us/HT213981
http://seclists.org/fulldisclosure/2023/Oct/25
http://seclists.org/fulldisclosure/2023/Oct/24