A correctness issue in the JIT was addressed with improved checks. This issue is fixed in tvOS 16.1, iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing maliciously crafted web content may disclose internal states of the app.
https://support.apple.com/en-us/HT213490
https://support.apple.com/en-us/HT213489
https://support.apple.com/en-us/HT213495
https://support.apple.com/en-us/HT213492
https://support.apple.com/en-us/HT213491
https://support.apple.com/en-us/HT213488