How and when macOS will finally stop support for Intel apps

Apple's forthcoming macOS 27 doesn't run on Intel Macs at all, and that's just the beginning of a timeline that will complete a years-long transition to Apple Silicon. Here's what to expect, and when. Running Intel apps on Macs will soon be a thing of the past When Apple unveiled macOS 27 during its WWDC 2026 opening keynote, it put into motion its previously announced plan for the end of Intel Macs .