
Apple’s highly anticipated 2026 Worldwide Developers Conference is just around the corner, and the tech giant has officially kicked off its teaser campaign. Using the clever new slogan “All systems glow,” Apple is hinting at some massive changes coming to its ecosystem.
The All Systems Glow slogan is a play on the classic English phrase ‘all systems go,’ and industry insiders believe it’s a direct nod to the massive iOS 27 Siri redesign. According to mockups shared by Bloomberg, Siri is set to receive a dedicated, standalone app. Additionally, the iPhone’s Dynamic Island will feature a new ‘Search or Ask’ function, both showcasing a beautiful dark user interface with glowing, vibrant visual elements.
Apple’s previous placeholder tagline for the 2026 developer conference was ‘Coming bright up.’ Just like the new one, that visual theme strongly pointed toward a major Siri overhaul.

The Apple WWDC26 schedule officially kicks off with the opening keynote on June 8 at 10:00 AM Pacific Time (which translates to June 9 at 1:00 AM Beijing Time). During the event, Apple is expected to pull back the curtain on iOS 27, iPadOS 27, macOS 27, watchOS 27, tvOS 27, and visionOS 27. The conference will run through Friday, June 12, offering hundreds of technical sessions streamed online for developers worldwide.
If you want to catch the keynote live, Apple will be broadcasting the stream directly on its official website, through the Apple TV app, and on YouTube.