Mac Mania

MacBook Air (Retina, 13-inch, 2018)

Our verdict

Still safe.

Updates are winding down, not gone. Plan, don’t panic.

I
Keep using it — for now
macOS Sonoma 14 still receives security updates, but it’s no longer the current release. You have time, not forever.
II
Plan the second act
When updates end, OpenCore Legacy Patcher can carry it to macOS Tahoe 26 — unofficially, but effectively. OpenCore Legacy Patcher
III
Or trade up while it counts
Apple parts availability is winding down (vintage status). Trade-in value is modest — selling privately usually beats the quote.
VintageTops out at macOS Sonoma 14 — or macOS Tahoe 26 with OpenCore.
Introduced
2018
Model identifier
MacBookAir8,1
Chip
Intel Core i5 Amber Lake
Architecture
Intel
Latest official release
macOS Sonoma 14
With OpenCore Patcher
macOS Tahoe 26 · official patcher site
Security updates
Winding down — macOS Sonoma still receives security updates, but it is no longer the current major release.
Apple hardware status
Vintage — parts winding down
Data confidence
high, sources disagree (see footnotes)

What is the newest macOS for the MacBook Air (Retina, 13-inch, 2018)?

The MacBook Air (Retina, 13-inch, 2018) officially tops out at macOS Sonoma 14. The community’s OpenCore Legacy Patcher can take it to macOS Tahoe 26, unofficially.

Is the MacBook Air (Retina, 13-inch, 2018) still getting security updates?

For now. macOS Sonoma 14 still receives security updates, but it is no longer the current major release, so the clock is running.

Can the MacBook Air (Retina, 13-inch, 2018) run a newer macOS than Sonoma 14?

Officially, no. Unofficially, yes: OpenCore Legacy Patcher runs macOS Tahoe 26 on this machine — a modern browser and current patches. It’s unsupported territory, so back up first.

Is the MacBook Air (Retina, 13-inch, 2018) vintage or obsolete?

Apple classifies it as vintage: parts and service are winding down but may still be available.

a
task1_mac_models.csv (Apple support pages) says macOS Sonoma 14 · mac_models_main.csv (gemini export) says macOS Sequoia 15. We use: macOS Sonoma 14.