Apple WWDC 2026 begins today, 8 June, with a keynote at 10 a.m. Pacific themed “Coming Bright Up.” Following NVIDIA’s RTX Spark, Microsoft’s MAI models, and Google’s Gemini Omni launches, Apple must respond with a rebuilt Siri, iOS 27, macOS 27, and potentially AI glasses. Here’s everything expected — and why this is Apple’s most important WWDC in years.