Along with macOS Monterey 12.4, which brought the first non-beta version of Universal Control and refinements for the Studio Display’s webcam, Apple released Big Sur 11.6.6 and Security Update 2022-004 Catalina Monday to patch numerous flaws and vulnerabilities, some of which were patched months ago in Monterey.

Källa: Apple finally patches months-old security flaws in Big Sur, Catalina