Apple will drop Rosetta support for Intel apps in macOS 28 (2027), requiring replacement of legacy software. macOS 26 is the last upgrade for Intel Macs, with security patches extending two more years. Apple Silicon Macs now dominate the AI PC market at 54% share.
Key Points
- 1.Rosetta support terminates with macOS 28 in 2027
- 2.macOS 26 is final OS upgrade for Intel-based Macs
- 3.Identify Intel apps via System Information > Applications > Kind column
- 4.Exceptions for select older unmaintained games
- 5.Apple Silicon Macs hold 54% AI PC market share
Impact Analysis
AI practitioners reliant on Intel Mac apps must migrate to Apple Silicon versions soon to avoid disruptions, leveraging their dominance in AI PCs. Enterprises face urgency in fleet upgrades for continuity.
Technical Details
Rosetta 2 translates x86-64 Intel apps to ARM on Apple Silicon Macs. Support ends fully except for niche games using Intel frameworks. Check app architecture in System Information.


