An injection issue was addressed with improved validation. This issue is fixed in Safari 17.4, macOS Sonoma 14.4, iOS 17.4 and iPadOS 17.4, watchOS 10.4, tvOS 17.4. A maliciously crafted webpage may be able to fingerprint the user.
seclists.org/fulldisclosure/2024/Mar/20
seclists.org/fulldisclosure/2024/Mar/21
seclists.org/fulldisclosure/2024/Mar/24
seclists.org/fulldisclosure/2024/Mar/25
support.apple.com/en-us/HT214081
support.apple.com/en-us/HT214084
support.apple.com/en-us/HT214086
support.apple.com/en-us/HT214088
support.apple.com/en-us/HT214089