Looks like there's a new WebKit zero-day under active exploitation targeting iOS, iPadOS, and macOS. Apple rolled out a Rapid Security Response patch today.

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

I also wrote about these real-time rapid security updates last year, in case you want a backgrounder: https://techcrunch.com/2022/06/07/apple-introduces-real-time-security-updates-for-ios-and-macos/