Apple has rolled out a rapid response patch for iOS, iPadOS, and MacOS to fix a 0-day in WebKit that "may be actively exploited." Go patch your stuff.

https://support.apple.com/en-us/HT213823

About the security content of Rapid Security Responses for iOS 16.5.1 and iPadOS 16.5.1

This document describes the content of Rapid Security Responses.

Apple Support
@evacide Unfortunately, no update (yet) available for the iOS 15 my iPod touch is running, and the information publicly released on the CVE is basically nothing besides the number and that it's actively exploited.