macOS 27 Won't Run on Intel Macs: Which Models Are Losing Support?

If you're still on an Intel Mac, this one's relevant to you. Apple has confirmed that macOS 27 will not run on Intel-based machines, and with WWDC 2026 coming up on June 8, the announcement is back in the spotlight.

Apple updated its developer website to confirm that macOS Tahoe is the final major release compatible with Intel-powered Macs. macOS 27 is expected to be officially unveiled at the WWDC 2026 keynote next week, with a wider public release likely in September.

Which Macs Are Affected

Four models make the cut for macOS Tahoe but won't be going any further:

• 16-inch MacBook Pro (2019)
• 27-inch iMac (2020)
• 13-inch MacBook Pro (2020, Four Thunderbolt 3 Ports)
• Mac Pro (2019)

These are the last Intel Macs still on Apple's support list, and macOS 26 is where they stop. If your Mac isn't on this list, it likely lost support even earlier.

What Happens to Your Mac After This

Your machine isn't going to stop working overnight. Apple has confirmed that Intel Macs running macOS Tahoe will continue to receive security updates for the next three years, so you're not left completely exposed. But major feature updates are done.

Developers tend to support the last three versions of macOS, which means you can realistically continue using an Intel Mac until at least September 2029. That gives you a reasonable runway, but the software experience is only going to fall further behind over time.

Apple Intelligence Is Already Out of Reach

Features tied to on-device machine learning, including Apple Intelligence, require dedicated neural processing hardware that Intel systems lack. Even with macOS 26, some capabilities are already restricted to newer Macs, and that divide will only grow once macOS 27 arrives.

So even if your Intel Mac gets security patches for a few more years, a big chunk of what Apple is actively building simply won't work on it.

What About Rosetta

Rosetta is the translation layer that lets Intel apps run on Apple silicon Macs. Apple has confirmed it's staying through macOS 27 as a general-purpose tool to give developers more time to release native versions of their apps. After that, only a limited version will remain, specifically to support older games that still rely on Intel-based frameworks.

For most users, Rosetta works invisibly in the background. When macOS detects an Intel-only app, it translates it automatically. That's not going away immediately, but it's clearly being wound down.

What to Expect at WWDC 2026

Apple's WWDC 2026 keynote is scheduled for June 8 at 10:30 PM IST. The official name, full feature list, and compatibility details for macOS 27 are all expected to be announced there. The update is potentially named "Big Bear" and is expected to launch in September 2026.

On the hardware side, macOS 27 is expected to support all M-series Macs from M1 onwards. The recently launched MacBook Neo running the A18 Pro chip is also expected to be on the supported list, though Apple hasn't published an official compatibility list yet.

If you've been on the fence about upgrading your Mac, this is probably the clearest signal Apple's going to give you.