Apple has teased next week's WWDC 2026 developers conference with the tagline "All systems glow," a play on the classic phrase that appears to signal significant updates to Siri. The company's marketing language points toward iOS 27's rumored revamped voice assistant, featuring a dedicated Siri app and a new "Search or Ask" function integrated into the iPhone's Dynamic Island.

Leaked images suggest both features will adopt a dark color scheme with glowing interface elements, aligning with the event's promotional graphics. This follows Apple's earlier "Coming bright up" tagline, which similarly hinted at visual changes to the virtual assistant. The repeated emphasis on glowing aesthetics indicates Apple is preparing a substantial redesign that moves beyond incremental improvements.

The keynote begins Monday, June 8 at 10 a.m. Pacific Time, where iOS 27, iPadOS 27, macOS 27, watchOS 27, tvOS 27, and visionOS 27 will debut. Hundreds of developer sessions run through June 12, all streaming online via Apple's website, TV app, and YouTube. Apple's marketing focus on Siri's transformation suggests this year's updates prioritize artificial intelligence and user interaction improvements over traditional feature additions.

Greg Joswiak confirmed the timing on social media, reinforcing expectations that Siri's overhaul will dominate the event. With competitors advancing rapidly in AI assistants, Apple needs meaningful updates to remain competitive in the voice assistant market.