A new version of the ios operating system, ios 26.4, is being tested, with some outlets reporting that beta 3 is available for iphone. However, there is some uncertainty about the current status of the release, as some outlets mention a beta 4 and release candidates, while others discuss the final version being available. Additionally, there are reports of new features, including ai playlists and new emojis, but also mention of a subsequent update, ios 26.5, which has already been released with its own set of features.