A logic issue was addressed with improved validation. This issue is fixed in tvOS 17.4, macOS Sonoma 14.4, visionOS 1.1, iOS 17.4 and iPadOS 17.4, watchOS 10.4, iOS 16.7.6 and iPadOS 16.7.6, Safari 17.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.
https://support.apple.com/en-us/HT214089
https://support.apple.com/en-us/HT214088
https://support.apple.com/en-us/HT214087
https://support.apple.com/en-us/HT214086
https://support.apple.com/en-us/HT214084
https://support.apple.com/en-us/HT214082
https://support.apple.com/en-us/HT214081
http://www.openwall.com/lists/oss-security/2024/03/26/1
http://seclists.org/fulldisclosure/2024/Mar/26
http://seclists.org/fulldisclosure/2024/Mar/25
http://seclists.org/fulldisclosure/2024/Mar/24