Microsoft has revealed more details about a macOS vulnerability that it discovered and reported to Apple. A patch is now out for OS-level flaw "Shrootless" on macOS Monterey, Catalina, and Big Sur.
Having withdrawn its Mac app nearly two years ago, Twitter has now brought back support for Apple's desktop operating system by using Project Catalyst to port its iOS app to macOS Catalina.
Facebook is in talks with several media companies to ship their streaming platform on an upcoming TV device the firm has planned. The device, dubbed Catalina, is scheduled for an October launch.
Apple has quietly put out a support page announcing the deprecation of TLS certificates signed with SHA-1 in iOS 13 and macOS 10.15 Catalina two years after other tech giants adopted the change.