Apple today released iTunes 12.3, making the software compatible with the newly released iOS 9 update and the upcoming OS X El Capitan update, set to be released to the public on September 30. Along with introducing support for iOS 9 and OS X 10.11 El Capitan, it also includes support for the new two-factor authentication system and it fixes several bugs.This update to iTunes adds support for iOS 9 and is designed for OS X El Capitan. It also: - Improves Apple Music accessibility with VoiceOver - Resolves a problem that prevented reordering of songs within Up Next - Fixes a problem where some radio stations did not appear within Recently Played - Addresses an issue where songs you loved on iOS did not appear love on iTunes - Supports two-factor authentication to secure your Apple ID This update also includes improvements to overall stability and performance.iTunes 12.3 can be downloaded immediately via the Software Update mechanism in the Mac App Store.