Macos High Sierra 10.13.1 'link'
Users of USB-C audio adapters (especially third-party brands) reported up to 300ms of delay in apps like GarageBand and Skype. Apple never acknowledged this, but community testing suggested a driver regression in the CoreAudio stack.
Shortly after 10.13.1’s release, a massive security flaw was discovered that allowed anyone to gain full administrator "root" access macos high sierra 10.13.1
