
macOS 27 Golden Gate is the final version with full Rosetta 2 support, ending Intel app compatibility on Apple silicon Macs. Apple confirmed the timeline at WWDC 2025. A subset of Rosetta will remain for older unmaintained gaming titles. Users running Intel-only apps have one release left before those apps stop working.
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Summary by ByteBrief
Reminder: macOS 27 won't work on Intel Macs