Apple has released the macOS Catalina 10.15.7 Supplemental Update, which includes several security fixes for your Mac. You can get the details of the update in Apple’s macOS Catalina 10.15.7 Supplemental Update support document.
Install 10.15 Developer Preview Mac
Before installing the update, it’s a good idea to back up your Mac’s data in case the update causes an issue with your software and you need to restore. Here’s how to install the update.
Open the disk image, then open the.pkg installer inside the disk image. It installs an app named Install Version Name. Open that app from your Applications folder to begin installing the operating system. MacOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion. MacOS Catalina (10.15) MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products. We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. Apple has released the macOS Catalina 10.15.7 Supplemental Update, which includes several security fixes for your Mac. You can get the details of the update in Apple’s macOS Catalina 10.15.7.
Click on the Apple menu and select About This Mac.
Click on the Software Update button that appears in the Overview tab.
The Software Update system preference should open. Click the Update Now button when you are ready.
Install Catalina 10.15
Your Mac will need to restart.