Apple has announced macOS 27 Golden Gate, which features new Siri AI tools and tweaks to the Liquid Glass design. The operating system is available as a public beta, with various outlets reporting that it can be installed on a range of devices, although a full compatibility list has been noted as available. The public beta release of macOS 27 Golden Gate is part of a broader rollout of public betas for other Apple operating systems, including iOS 27, iPadOS 27, and watchOS 27.