A few months ago, Apple Music announced support for lossless and Dolby Atmos. Apple said it will start with supporting 20 million songs that are lossless, and by the end of the year, all of its 90 million songs will reach lossless quality.

As of Dec. 28, Apple appears to have reached its goal. Although it is not possible to confirm whether Apple Music's 90 million songs really support lossless audio, after searching for a large number of artists, foreign media have not found singles, EPs, albums, and collections that do not support lossless formats.
When Apple announced that it supported this higher-quality audio, it caused a lot of controversy because users could not play lossless content through AirPods. Not only that, but even the AirPods Max can't do lossless streaming, even with a wired connection.