MacOS 27 unlocks Siri AI: Spotlight-driven, multi-device chats with a dedicated app
macOS 27 Golden Gate finally makes Siri a first-class Mac feature by integrating it into Spotlight, adding a dedicated Siri app with iCloud-synced conversations, supporting open-ended chats, and enabling on-screen Visual Intelligence to act across apps—still in beta, but a major leap for Siri on Mac.