Apple has unveiled its next Mac operating system, macOS Golden Gate, with Apple promising better performance, the improved Siri, and more. A redesigned sidebar is part of macOS Golden Gate - image credit: Apple The new macOS 27 has been revealed during the WWDC 2026 opening keynote, and while not as substantial a new release as macOS Tahoe, it does bring some key new features to the Mac . It also continues Apple's edging of its platforms closer together, with more iPhone features making their wa