Apple has officially released macOS 27, bringing a smarter Siri, deeper Apple Intelligence integration, improved Safari ffeatures, and a range of performance and usability upgrades to compatible Macs.

Apple can use your Siri AI interactions to improve the foundation models behind Apple Intelligence if you opt in, but you can withdraw that permission later. Here's where to find the toggle in settings.

You can try the new AI assistant now.

Apple's beefed-up iPhone silicon and its refined thermal engineering aim to transform locally run AI from a major battery drain into a mobile power play.

Siri will be overhauled into a more involved AI assistant similar to those offered by OpenAI, Anthropic and Google.

Apple stock faces high expectations after iPhone Duo’s debut. John Ternus explains why AI wearables could strengthen the iPhone’s role