On Monday, Apple’s Product Security Response Team released fixes to address many critical security flaws impacting users of its flagship iOS and macOS systems.The most serious of the known flaws impact WebKit and might allow code execution attacks on iOS and macOS devices using booby-trapped online content, according to various cautions from Apple. With patches for more than a dozen identified security flaws in a variety of operating system components, Apple released iOS and iPadOS 16.3 for mobile devices. These include three flaws in the WebKit rendering engine that make computers vulnerable to arbitrary code execution.