Apple releases macOS Catalina 10.15 GM ahead of public release News “Just a few days after releasing the 10th beta of macOS Catalina, Apple has released the macOS Catalina Golden Master.” View More Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Skype (Opens in new window) Related