Apple releases macOS Catalina 10.15.2, iOS and iPadOS 13.3
https://arstechnica.com/gadgets/2019/12/apple-releases-macos-catalina-10-15-2-ios-and-ipados-13-3/
https://arstechnica.com/gadgets/2019/12/apple-releases-macos-catalina-10-15-2-ios-and-ipados-13-3/