Apple releases iOS 13.3.1 update that allows users to turn off U1 Ultra-Wideband device tracking. Apple has added a switch to disable location tracking for networking and wireless functions. The most severe of the bugs include four RCE flaws in Apple TV s operating system, tvOS. The fixes address vulnerabilities in Xcode, watchOS, Safari, iTunes for Windows, iOS, iPadOS, MacOS, and tvOS, each rated high-severity. The latest iOS update comes on the heels of several staggered iOS 13 updates.
Source: https://threatpost.com/apple-patches-ios-device-tracking/152364/