Tim Cook gave his final WWDC opening speech as Apple's CEO on Monday. WWDC Apple previewed new software for the iPhone, Mac, iPad, Apple Watch, and Vision Pro at WWDC 2026. The star of the show was the new AI-powered Siri chatbot, part of Apple's new Apple Intelligence features. The keynote marked Tim Cook's final WWDC as Apple CEO. Apple's AI era is taking shape. On Monday, the iPhone maker held its Worldwide Developers Conference — the annual event that offers developers, customers, and inve