Apple today released iOS 13.3.1, iPadOS 13.3.1, and macOS Catalina 10.15.3 Samuel Axon for Ars Technica: Today, Apple released updates for its operating systems for iPhone, iPad, iPod touch, Apple Watch, Mac, HomePod, and Apple TV devices. iOS 13.3.1 is the most substantial of the updates, but they are all incremental updates that fix bugs or address user complaints or privacy concerns. macOS 10.15.3 The macOS Catalina 10.15.3 update improves the stability, reliability and security of your Mac, and is recommended for all users. This update: Optimizes gamma handling of low gray levels on Pro Display XDR for SDR workflows...