Apple rolls out iOS/macOS 27 with Siri AI beta and a new macOS CPU scheduler
DanielLockyer · x · 2026-09-16
Apple's major OS updates (iOS/iPadOS/macOS 27) are rolling out, headlined by Siri AI — a rebuilt assistant powered by next-gen Apple Intelligence.
- Siri AI adds personal-context understanding across messages, emails and photos, onscreen awareness, broader world knowledge, and more systemwide app actions; English beta now, French/Japanese/Korean/Portuguese/Spanish in October
- Updates also include new parental controls and broad UX improvements
- Developers report macOS 27's new CPU scheduler meaningfully improves day-to-day efficiency, especially on older Macs
Related event: Apple Rolls Out iOS 27 with New AI-Powered Siri(2 posts)→
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