macOS battery health management in macOS Catalina 10.15.5 and newer was designed to help users improve the lifespan of their Mac notebook's battery by limiting its maximum charging capacity. Follow these steps if you'd like to take advantage of the Mac battery health management feature to boost long-term longevity of your Mac notebook's battery.
After installing yesterday's security updates for older macOS versions, people can no longer get rid of that pesky macOS Catalina upgrade reminder with a Terminal command. If you've already installed the macOS Catalina 10.15.5, avoiding those nagging macOS update notifications no longer works because ignoring major macOS software releases has been officially deprecated.
Apple today seeded to its registered developers and members of the Apple Developer program a fourth beta of what would become a fifth major update to the macOS Catalina software.