Apple's Upcoming Macos 27 Will Exclude Certain Devices

WHO:

MacRumors - Apple is the organization announcing the new software.

WHAT:

MacRumors - macOS 27 will be compatible only with Apple silicon Macs, requiring an M-series chip or a MacBook Neo with an A18 Pro chip for installation.

MacRumors - Intel-based Macs that can run macOS 26 Tahoe but will not be compatible with macOS 27 include the 13-inch MacBook Pro (2020, Four Thunderbolt 3 Ports), 16-inch MacBook Pro (2019), 27-inch iMac (2020), and Mac Pro (2019).

9to5Mac - The non-supported Macs confirmed by Apple include the MacBook Pro (16‑inch, 2019), MacBook Pro (13‑inch, 2020, Four Thunderbolt 3 ports), iMac (2020), and Mac Pro (2019).

MacRumors - Apple stated that Intel-based Macs will continue to receive security updates for three years.

MacRumors - macOS 27 will still be able to run Intel apps, as it will include Apple's full Rosetta translation layer.

WHERE:

MacRumors - The announcement regarding macOS 27 will take place during WWDC 2026.

WHEN:

MacRumors - Apple will unveil macOS 27 during its WWDC 2026 keynote on June 8.

MacRumors - The update for macOS 27 is expected to be widely released in September.

WHY:

MacRumors - The transition to Apple silicon necessitates dropping support for older Intel-based Macs as new OS versions require more powerful hardware.

HOW:

MacRumors - Apple plans to make Rosetta available for the next two major macOS releases, including macOS 27, to assist developers in migrating their apps.

(UPDATED June 4, 2026 01:53 UTC)

Apple has announced that macOS 27 will be unveiled during its WWDC 2026 keynote on June 8, and this new operating system will only be compatible with Apple silicon Macs, requiring either an M-series chip or a MacBook Neo with an A18 Pro chip for installation. While Intel-based Macs will not support macOS 27, they will continue to receive security updates for three years and will still be able to run Intel apps thanks to Apple's full Rosetta translation layer. The update for macOS 27 is expected to be widely released in September, as Apple transitions away from older Intel-based systems to meet the demands of more powerful hardware.