macOS 27: Everything You Need to Know — Features, Release Date & What’s New

Apple just kicked off WWDC 2026 and macOS 27 is officially on the way. This is the next major update to Apple’s desktop operating system and it is shaping up to be one of the most important Mac updates in years — not because of flashy new features, but because of what it signals for the future of the Mac.

From a completely overhauled Siri powered by Google Gemini to secret touchscreen preparation, the end of Intel Mac support and a refined Liquid Glass interface, macOS 27 is packed with changes that every Mac user needs to know about.

Here is everything confirmed and rumoured about macOS 27 ahead of its full release this fall.


What Is macOS 27?

macOS 27 is Apple’s next major desktop operating system, set to be unveiled at WWDC 2026 on June 8 and released to all users in fall 2026. It follows macOS Tahoe (macOS 26) and is expected to be named macOS Big Bear — based on a filename found inside Apple’s WWDC assets on X.

Like the legendary Mac OS X Snow Leopard release back in 2009, macOS 27 is being described internally as a “refinement-first” update. Rather than reinventing the entire operating system, Apple is focused on making what already exists smarter, faster and more stable — while quietly laying the groundwork for the next era of Mac computing.


macOS 27 Release Date

Here is the expected timeline:

  • June 8, 2026 — macOS 27 officially announced at WWDC 2026 keynote
  • June 8, 2026 — Developer Beta 1 released immediately after the keynote
  • July 2026 — Public Beta available to everyone
  • September 2026 — Official release to all Mac users (expected around September 14)

Apple has followed the same pattern for several years now — announcing at WWDC in June and releasing to the public in September alongside new iPhone models.


macOS 27 Compatible Macs — Intel Support Ends

This is the biggest compatibility change in macOS history. macOS 27 will not run on Intel Macs.

If you are still using a Mac with an Intel processor, macOS Tahoe (macOS 26) will be the last version of macOS you can run. macOS 27 requires an M1 chip or later — meaning only Macs released from late 2020 onwards are compatible.

Compatible Macs for macOS 27:

  • MacBook Air (M1, M2, M3, M4 and later)
  • MacBook Pro (M1, M2, M3, M4, M5 and later)
  • Mac Mini (M1, M2, M4 and later)
  • iMac (M1, M3, M4 and later)
  • Mac Studio (M1 Ultra, M2 Ultra, M3 Ultra and later)
  • Mac Pro (M2 Ultra and later)

Not compatible with macOS 27:

  • Any Mac with an Intel Core i5, i7, i9 or Xeon processor

Apple stopped selling Intel Macs in 2023 after completing its transition to Apple Silicon. macOS 27 marks the official end of Intel Mac software support — meaning no more security updates or new features for those machines after fall 2026.

Still on an Intel Mac? This is a strong sign it is time to upgrade. An M1 MacBook Air remains one of the best value Mac upgrades available and is fully compatible with macOS 27 and beyond.


Rosetta 2 Is Also Coming to an End

Rosetta 2 — Apple’s compatibility layer that allowed Intel-based apps to run on Apple Silicon Macs — will still be available in macOS 27. However, Apple has confirmed that Rosetta 2 will not be included in macOS 28. If you rely on any older Intel-only apps, macOS 27 is your last chance to run them while upgrading your OS.


macOS 27 New Features — Everything Confirmed and Rumoured

1. A Completely New Siri Powered by Google Gemini

This is the headline feature of macOS 27 and arguably the most significant Siri upgrade since its launch in 2011. The new Siri is no longer just a voice command tool — it is being transformed into a full AI assistant that can hold real conversations, remember context and take action across your apps.

What is new with Siri in macOS 27:

  • Gemini AI integration — Apple is paying Google $1 billion annually to use a custom 1.2 trillion parameter Gemini model to power the new Siri
  • Conversation history — Siri can now remember what you said earlier in a conversation and refer back to it, just like ChatGPT
  • Personal context — Siri can read your emails, messages and calendar to give relevant, personalised answers
  • Cross-app actions — Siri can now perform tasks that span multiple apps, like finding a photo and sending it in a message without you switching apps
  • Standalone Siri app — A dedicated Siri app is expected, with a text input bar, the ability to attach images and documents, and a potential paid tier for power users
  • Claude and Gemini access through Siri — iOS 27 is expected to include an “Extension” feature letting you access Claude, Gemini and ChatGPT through Siri without opening separate apps

This is the Siri upgrade Mac users have been waiting years for. Apple’s AI has lagged behind OpenAI and Google for two years — macOS 27 is where Apple finally catches up.


2. Liquid Glass — Fixed and Refined

Apple introduced its bold Liquid Glass design language with macOS Tahoe last year. The transparent, glassy aesthetic was visually stunning but came with real problems — hard to read text, shadows that clashed with certain backgrounds and transparency effects that confused rather than delighted.

macOS 27 addresses all of this. Apple is delivering a “slight redesign” of Liquid Glass that fixes the specific readability problems users complained about — including shadow and transparency quirks that made certain areas of text difficult to read.

The good news is that Apple is not killing Liquid Glass. The aesthetic stays — it is just being polished and made more practical for everyday use. Think of it as Liquid Glass 1.5 rather than Liquid Glass 2.0.


3. AI-Powered Safari — Smart Tab Grouping

Safari is getting one of its most useful upgrades in years. macOS 27 introduces an “Organize Tabs” feature powered by Apple Intelligence that automatically categorises and groups your open browser tabs into clean, contextual groups.

If you regularly have dozens of tabs open — research, shopping, work projects, reading — Safari will now intelligently sort them for you without you having to do it manually. You can choose between automatic grouping or triggering it on demand with a single tap.

This is the kind of practical AI feature that makes a real difference in daily use.


4. Hidden Touchscreen Mac Preparation

macOS 27 is quietly preparing for something huge — Apple’s first ever touchscreen MacBook. While the touchscreen MacBook Pro or “MacBook Ultra” is not expected to arrive until early 2027, Apple is already building the software foundation into macOS 27.

According to Bloomberg’s Mark Gurman, when a user touches a button or control on a future touchscreen Mac screen, a contextual menu will instantly appear surrounding their finger. When a user taps on an item in the menu bar, the controls will enlarge to be easier to select with a finger. Traditional mouse and keyboard users will see no change — the touch interface only activates when a touch input is detected.

This is a landmark moment for the Mac. Steve Jobs famously said touchscreens did not belong on desktop computers. Apple is now officially changing that position.


5. Stability and Performance — The Snow Leopard Approach

Apple is treating macOS 27 the way it treated Mac OS X Snow Leopard in 2009 — prioritising stability and performance over new features. A significant portion of the OS has been optimised for raw efficiency, leading to expected improvements in:

  • Boot times — faster startup on all M-series Macs
  • Battery life — already impressive on MacBooks, but further extended
  • App launch speeds — apps open faster with fewer background bottlenecks
  • System reliability — fewer bugs, fewer crashes, smoother everyday experience

This may not generate headlines the way new features do, but for most Mac users this is the kind of update they actually want. A Mac that just works — better and faster.


6. New Apple Intelligence Photo Editing Tools

The Photos app is getting upgraded AI editing tools as part of macOS 27’s Apple Intelligence expansion. Expect more powerful and precise AI-driven photo enhancements, object removal improvements and new editing capabilities that go beyond what was available in macOS Tahoe.


7. New Camera Mode in the Menu Bar

A new dedicated Camera feature is expected to arrive in macOS 27, making it easier to access camera controls directly from the menu bar or through a new Camera app interface — particularly useful for MacBooks with their built-in webcams.


What macOS 27 Means for Screenshots on Mac

For screenshotgeek.com readers, here is the key question — will screenshots change on Mac with macOS 27?

The core screenshot shortcuts are not expected to change:

  • Command + Shift + 3 — full screen screenshot
  • Command + Shift + 4 — select area screenshot
  • Command + Shift + 5 — screenshot toolbar with all options
  • Command + Shift + 6 — Touch Bar screenshot (Touch Bar Macs only)

However, the new Siri opens up a completely new way to take screenshots on Mac. In macOS 27, you will be able to say “Hey Siri, take a screenshot” and have it saved automatically — without any keyboard shortcuts at all. This is especially useful on MacBooks where you may have your hands busy typing or gesturing.

The upcoming touchscreen MacBook compatibility also raises the possibility of a touch-based screenshot gesture in a future macOS update — though this is not expected until the touchscreen hardware arrives.

Want to know all the current screenshot shortcuts for Mac? Read our full guide: How to Screenshot on Mac


macOS 27 vs macOS Tahoe — What Changed?

FeaturemacOS Tahoe (26)macOS 27
SiriBasic Apple IntelligenceGemini-powered, conversational AI
DesignLiquid Glass introducedLiquid Glass refined and fixed
Intel Mac support✅ Yes❌ No — M1 required
Rosetta 2✅ Yes✅ Yes (last version)
Touchscreen support❌ NoHidden groundwork added
Safari tabsManual groupingAI automatic tab grouping
Performance focusNew featuresStability and speed first

Should You Upgrade to macOS 27?

Yes — if you have an M1 Mac or later. macOS 27 brings the Siri upgrade Mac users have been waiting years for, along with meaningful performance improvements and a more refined interface. There is no reason not to upgrade when it releases in September.

Wait — if you rely on Rosetta 2 apps. While Rosetta 2 still works in macOS 27, this is its last version. If you have Intel-only apps you depend on, test your workflow carefully before upgrading and start looking for Apple Silicon compatible alternatives now.

Time to upgrade — if you are on an Intel Mac. macOS 27 will not run on your machine. macOS Tahoe will be the last update you receive. For security reasons alone, upgrading to an Apple Silicon Mac sooner rather than later is strongly recommended.


Frequently Asked Questions

What is macOS 27?

macOS 27 is Apple’s next major desktop operating system, announced at WWDC 2026 and set for release in fall 2026. It introduces a new Gemini-powered Siri, Liquid Glass refinements, hidden touchscreen Mac support and drops Intel Mac compatibility entirely.

What is macOS 27 called?

macOS 27 is expected to be named macOS Big Bear based on a filename found in Apple’s WWDC 2026 assets, though Apple has not officially confirmed the name yet.

When does macOS 27 come out?

macOS 27 is expected to release in September 2026 — likely around September 14, in line with Apple’s typical pattern of releasing macOS alongside new iPhone models.

Which Macs support macOS 27?

macOS 27 requires an Apple M1 chip or later. Any Mac with an Intel processor — including Intel MacBook Pros, MacBook Airs, iMacs and Mac Minis released before late 2020 — will not be able to run macOS 27.

Will macOS 27 end Intel Mac support?

Yes. macOS 27 officially ends support for all Intel-based Macs. macOS Tahoe (macOS 26) is the last version of macOS that runs on Intel processors.

Does macOS 27 change how screenshots work on Mac?

The core screenshot shortcuts remain the same in macOS 27. However, the new Siri upgrade means you will be able to take screenshots using voice commands. Future touchscreen MacBook models may also introduce touch-based screenshot options.

Is macOS 27 a big update?

macOS 27 is a refinement-focused update rather than a visual overhaul. The biggest changes are the new Gemini-powered Siri, Intel Mac end of support, Liquid Glass fixes, AI-powered Safari tab grouping and hidden touchscreen preparation.

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