macOS Catalina 10.15.6-Apple Releases HDR-compatible Mac notebooks
macOS Catalina 10.15.6 Apple New macOS Catalina 10.15.6 Update Bring HDR-compatible Mac notebooks Upgrade This Update may also help you to improve battery life. macOS Catalina 10.15.6 introduces local news in your Today feed in Apple News and improves the security and reliability of your Mac.