what is the latest ios version

The latest official iOS version currently available is iOS 18.6.1, which was released on August 14, 2025. This is the latest update for iOS 18, which remains the current major release of Apple's iOS operating system. However, Apple has announced iOS 26, the next major iOS release, which is expected to be released in mid-September 2025 following its announcement in June 2025. iOS 26 introduces a new unified versioning policy based on the year following the release year. So as of now, the latest available stable iOS version is iOS 18.6.1, with iOS 26 coming soon in September 2025. If you want to update your device, iOS 18.6.1 is the latest you can get today. iOS 26 will be the next major upgrade in about a month.