<ul data-eligibleForWebStory="true">Apple aims for a spring 2026 release for the long-delayed Siri AI upgrade.In June 2024, Apple promised a more natural, contextually relevant, and personal Siri experience.Apple plans to implement new features for Siri in iOS 26.4, allowing access to personal data and better control over apps.Internal confidence exists that the Siri upgrade will be ready in time for the iOS 26.4 update.The upgrade involves a shift to a new architecture named Siri LLM to encompass all assistant functionalities.Previous attempts to combine legacy and new systems for Siri led to performance issues and enhancements failing a third of the time.Apple thought a month would suffice to fix problems delaying the Siri update to May but underestimated the challenges.Siri's overhaul has been urged for years, highlighting issues with delayed actions.Apple faces a class action lawsuit alleging illegal monopolization.Apple plans to merge Mac and iPad into a foldable 19-inch device by 2028.UK Prime Minister is set to agree with U.S. President on implementing a trade deal.Analyst Jeff Pu predicts the launch of Apple Watch Ultra 3 this year.Brad Pitt made an appearance at the Apple Fifth Avenue store for the Apple Original Film 'F1: The Movie'.