Last week @apple released MacOS 13.4 which contains a fix for a vulnerability @suidpit exploited to escape the Sandbox.

Update now and stay tuned for the technical details!

Ref: https://support.apple.com/en-us/122373

About the security content of macOS Sequoia 15.4 - Apple Support

This document describes the security content of macOS Sequoia 15.4.

Apple Support