An issue was addressed with improved validation of environment variables. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, watchOS 10.5. An app may be able to access sensitive user data.
https://support.apple.com/kb/HT214107
https://support.apple.com/kb/HT214106
https://support.apple.com/kb/HT214105
https://support.apple.com/kb/HT214104
https://support.apple.com/kb/HT214102
https://support.apple.com/kb/HT214101
https://support.apple.com/kb/HT214100
https://support.apple.com/en-us/HT214107
https://support.apple.com/en-us/HT214106
https://support.apple.com/en-us/HT214105
https://support.apple.com/en-us/HT214104
https://support.apple.com/en-us/HT214102
https://support.apple.com/en-us/HT214101
https://support.apple.com/en-us/HT214100
https://support.apple.com/en-us/120905
https://support.apple.com/en-us/120903
https://support.apple.com/en-us/120902
https://support.apple.com/en-us/120901
https://support.apple.com/en-us/120900