Apple's WWDC 2025 keynote focuses on redesigning operating systems with a rebranding of version numbers based on the upcoming year.New operating systems to be named iOS 26, iPadOS 26, tvOS 26, visionOS 26, macOS 26, and watchOS 26 - reflecting 2026.The keynote introduces a unified, redesigned visionOS-inspired look for Apple devices, with minor tweaks to visionOS and AI strategy discussion.Notable announcements include a new interface based on visionOS, minor AI changes, and lack of significant new Siri features at the event.