A software issue in the recently released iOS 13.4 and macOS Catalina 10.15.4 updates is preventing FaceTime audio and video calls with older devices, according to numerous reports.
macOS Catalina 10.15.4
The new macOS Catalina 10.15.4 software that dropped this week throws a compatibility message when a kernel extension first loads or is being used. According to a newly published support document on Apple's website, some kernel extensions will not work in the future.
Apple has made an important privacy-focused change to the latest version of its web browser, Safari, for both iOS and macOS users.
Beta 2 of the upcoming macOS Catalina 10.15.4 update that dropped yesterday has brought the fun time-synced lyrics feature which debuted on iOS 13 to the Mac platform.
Aside from bringing Screen Time Communication Limits to the Mac and enabling developers to create a single binary containing code for iOS, macOS and tvOS, the first developer beta of macOS Catalina 10.15.4 that dropped yesterday packs in an exciting new feature that makes it possible to control the on-screen cursor with head movements using the Mac's camera!
The first developer beta of what would become the fourth major update to the macOS Catalina software was issued to developers yesterday. Among other fixes and improvements, the update brings the Communication Limits feature in Screen Time to the Mac for the first time.
After releasing iOS 13.3.1 to the public, the company is moving right along with the next software update to its mobile operating system.