Apple is delaying the release of iOS 19's enhanced Siri and additional new features until 2026.The updated Siri will incorporate advanced large language models (LLMs) for more complex tasks and natural interactions.Users might have to wait until early 2026 to access the updated Siri, coinciding with the iOS 19.4 update.Certain features originally planned for iOS 19 are delayed until spring 2026 due to Apple's phased introduction of Apple Intelligence capabilities.