On June 8, 2026, Apple held its annual Worldwide Developers Conference (WWDC), marking the final keynote with Tim Cook as CEO. The tech giant rolled out updates for all its core platforms: macOS, iOS, iPadOS, watchOS, tvOS, and visionOS. The highlight was a fresh look at Siri, now powered by Apple Intelligence, aiming to catch up with AI advancements from rivals.
macOS 27 Golden Gate: Refining the Liquid Glass design
Apple kicked off the keynote with macOS 27 Golden Gate, the latest iteration of its desktop operating system. The update brings subtle but meaningful tweaks to the Liquid Glass aesthetic introduced in previous versions. Sidebars now stretch seamlessly to the window edges with uninterrupted light refraction effects, and their icons maintain original colors for better clarity.
macOS 27 standardizes window corner radius across built-in and third-party apps, and app icons now include layered transparency for a polished effect. A new slider lets users adjust the intensity of the Liquid Glass effect to their taste.
Apple claims up to a 30% boost in animation and app launch speeds compared to macOS 26. Search functions for files and photos are more accurate and respond faster. Parental controls introduce direct permission requests from children to parents for specific apps and websites.
macOS 27 runs exclusively on Macs with Apple Silicon chips, dropping Intel processor support. Intel Mac users will continue receiving security updates for macOS 26 Tahoe for the next three years.
iOS 27: Performance focus and new transparency controls
Apple revealed iOS 27 as the next major upgrade for iPhones, supporting devices from iPhone 11 onward. The update prioritizes smoother performance and introduces the Liquid Glass transparency slider seen in macOS 27, allowing users to customize the glassy look of interface elements like tab bars.
Apple teased expanded capabilities for Apple Intelligence and an upgraded Siri, though specifics remain under wraps. This release marks another move to enhance Apple’s AI offerings after delays since 2024, as the company catches up to Google’s Gemini and other rivals’ language models.
Apple Intelligence and Google Gemini partnership
Details about Apple Intelligence integration and the role of Google’s Gemini AI are forthcoming. This collaboration signals Apple’s effort to bolster its AI backbone after years of playing catch-up.
watchOS 27 updates
Further information on watchOS 27 features will be shared soon.
tvOS 27 enhancements
tvOS 27 details are pending announcement.
visionOS 27 improvements
News on visionOS 27 is expected in upcoming updates.
Apple’s WWDC 2026 showcased steady design refinement and AI integration across its ecosystem, reflecting the industry-wide AI arms race led by Google and others. With Intel Macs phased out from macOS upgrades, the Silicon transition is now complete. The biggest question remains how well Apple Intelligence and the new Siri will compete in a market crowded with mature AI assistants – an area Apple has trailed but is now doubling down on. Watch for more details on integration and real-world performance as these updates roll out later this year.