Apple released the RC (release candidate) beta for macOS Sequoia 15.3 earlier today. As such, we now have access to the full release notes for the update.macOS Sequoia 15.3: Apples full release notesThis update introduces Genmoji, powered by Apple Intelligence, and also includes other enhancements, bug fixes, and security updates for your Mac.Genmoji creation in Messages and other appsCalculator repeats the last mathematical operation when you click the equals sign againEasily manage settings for notification summaries from the Lock Screen (Mac with Apple silicon)Updated style for summarized notifications better distinguishes them from other notifications by using italicized text as well as the glyph (Mac with Apple silicon)Notification summaries for News & Entertainment apps are temporarily unavailable, and users who opt-in will see them again when the feature becomes available (Mac with Apple silicon)Some features may not be available for all regions, or on all Apple devices.When to expect macOS 15.3s launchNow that macOS 15.3 has received its RC beta, the full public launch will likely take place within about a week.Its always possible Apple will ship a new RC later this week with additional bug fixes and improvements. However, we should still see the public launch of 15.3 happen around the start of next weekperhaps Monday, January 27.Its one of the smaller macOS updates of late, but still brings some nice improvements, especially with Genmoji now arriving on the Mac.Are you looking forward to using macOS 15.3? Let us know in the comments.Best Mac accessoriesAdd 9to5Mac to your Google News feed. FTC: We use income earning auto affiliate links. More.Youre reading 9to5Mac experts who break news about Apple and its surrounding ecosystem, day after day. Be sure to check out our homepage for all the latest news, and follow 9to5Mac on Twitter, Facebook, and LinkedIn to stay in the loop. Dont know where to start? Check out our exclusive stories, reviews, how-tos, and subscribe to our YouTube channel