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Latest macOS beta: What’s new and should you install it?

Macworld

Apple released macOS 27 Golden Gate on September 14, 2026, but development hasn’t stopped. Just two days later on September 16, Apple issued the first developer beta of macOS 27.2, beginning testing of the operating system’s next major point update. Yes, that’s macOS 27.2, not macOS 27.1.

The macOS 27.2 beta gives developers and testers early access to Apple’s latest fixes, refinements and any features that weren’t ready for the initial Golden Gate release.

However, as with any beta software, it may introduce bugs, compatibility problems and poorer battery life so we recommend caution if you wish to install it.

Here’s everything you need to know about the latest macOS beta, including what’s new, when the next public beta is likely to arrive and whether you should install it.

What’s the latest macOS beta?

Apple offers two beta streams: a developer beta and a public beta. The public beta allows enthusiasts and early adopters to test upcoming changes before they are released to everyone. You need to join Apple’s Beta Software Program to access it.

The latest Mac beta is macOS 27.2 beta 1, which Apple released to registered developers on September 16, 2026. It arrived two days after the public release of macOS 27 Golden Gate.

The corresponding macOS 27.2 public beta is expected shortly. Public betas usually follow developer betas, although Apple does not guarantee a particular schedule.

macOS 27 Golden Gate beta version tracker

  • Apple released macOS 27.2 Golden Gate Developer Beta on September 16, 2026.
  • The macOS 27.2 Golden Gate Public Beta should be released sometime the same week; new versions are usually released a day or two after the new developer beta.

macOS 26 Tahoe beta: Apple may continue updating macOS 26 Tahoe with security and maintenance releases, but macOS 27 is now the current operating system and the focus of Apple’s beta program.

macOS 27 Beta timeline

ReleaseDate
Beta 1June 8, 2026
Beta 2June 22, 2026
Beta 3July 6, 2026
Beta 3 v.2July 13, 2026
Beta 4July 20, 2026
Beta 5August 10, 2026
Beta 6August 17, 2026
Beta 7August 24, 2026
Beta 8August 31, 2026
Release Candidate 1September 9, 2026
Public Beta 1July 13, 2026
Public Beta 2July 22, 2026
Public Beta 3August 11, 2026
Public Beta 4August 17, 2026
Public Beta 5August 24, 2026
Public Beta 6August 31, 2026
Final ReleaseSeptember 14, 2026
macOS 27.2 developer beta 1September 16, 2026

What’s new in the latest beta?

macOS 27 feature sheet

New features in macOS 27.


Foundry

Apple has not announced any major consumer-facing additions in macOS 27.2 beta 1. The following changes are expected though:

  • Bug fixes and performance improvements: Addressing issues in the first release of macOS 27.
  • Additional Siri AI languages: Apple has said the Siri AI will expand to French, Japanese, Korean, Portuguese and Spanish in October.
  • Automatic password changes: The promised feature that automatically changes compromised passwords has not yet been implemented, but it could arrive in macOS 27.2..
  • Notify Me in Safari: The Safari feature that monitors webpages may arrive in the beta of macOS 27.2.

We’ll update this section as changes are discovered.

See Apple’s developer website for more information about the beta.

Should you install the macOS beta?

macOS 27

Apple

Installing the macOS beta lets you test Apple’s next round of features, fixes and refinements before their public release. Most Mac users should remain on the standard version of macOS 27, particularly if they rely on their Mac for work.

Install if…

  • You need to test apps
  • You want early access to new features
  • You have a secondary Mac available

Wait if…

  • This is your primary work machine
  • You rely on niche or specialist software
  • Stability is critical to your workflow
Who are you Should you install?
A developer testing appsConsider the developer beta
An enthusiast with a spare MacConsider the public beta 
General user with one MacStay on macOS 27

What are the risks of installing beta software?

Installing pre-release software on a primary device carries several risks.

  • System instability: Performance problems, freezes, crashes, and other unexpected behavior are common during beta testing.
  • App failures: Third-party applications may crash, behave unpredictably, or stop working entirely.
  • Hardware strain: Early beta builds can increase battery drain and cause Macs to run hotter than usual.
  • Data loss: Software bugs may corrupt files, and downgrading to a stable version often requires a complete system reset.

Safety precautions and best practices

If you decide to install the beta, take the following precautions:

  • Use a secondary device: Avoid installing beta software on your primary Mac or on any machine used for critical work.
  • Create a full backup: Use Time Machine to create a complete backup before upgrading so you can restore your Mac if something goes wrong. Note that this needs to be a Time Machine backup from before the beta was installed and you will lose anything saved subsequently.
  • Install on a separate volume: Consider installing the beta on a separate volume or external SSD rather than replacing your main operating system.
  • Check storage space: Make sure you have at least 15GB of free storage available before beginning the installation.

How to install the macOS beta

Get Sonoma Beta

Foundry

The process for installing a macOS beta depends on whether you are seeking the Developer Beta or the Public Beta. Apple simplified this process a few years ago, removing the need for a paid developer account to access early builds.

The first step is to join Apple’s beta testing program. We explain how to do that in a separate article.

You will need to register your account either as a public beta tester or as a developer in order to enable beta updates on your Mac.

To install the beta follow these steps:

  1. Back up your Mac: Before installing any pre-release software, it is critical to prepare your Mac to avoid data loss. Beta software is inherently unstable and can cause crashes or app compatibility issues.
  2. Register your account either as a public beta tester or as a developer in order to enable beta updates on your Mac:
    For the Public Beta: Visit the Apple Beta Software Program website, sign in with your Apple ID, and agree to the terms.
    For the Developer Beta: Register as an Apple Developer on Apple’s website, download the Apple Developer app from the App Store, sign in with your standard Apple ID, and complete the free registration process.
  3. On the Mac where you wish to install the beta, open System Settings and navigate to General > Software Update.
  4. Click the (i) info button next to Beta Updates.
  5. Enable Beta Updates.
  6. The beta will appear as an available upgrade. Select the macOS beta you want to install (e.g., macOS Public Beta or Developer Beta).
  7. Click Upgrade Now to begin the download and installation.

As long as you are a registered developer or enrolled in the public beta program, when the relevant macOS Beta becomes available, it will also show up on your Mac.

Once you are running the beta, the updates will come through to your Mac automatically; you just need to go to Software Update in System Settings and click to install. See How to install macOS.

How to get a free Apple developer account

If you just want a free Apple Developer account so you can access the beta, you can get this via Xcode or the Apple Developer app in iOS. Here’s how to do it via the Apple Developer app on an iPhone:

  1. Get the Apple Developer App from the App Store. 
  2. Open the app on your iPhone. 
  3. Tap on Account. 
  4. Tap on Sign In. 
  5. Sign in using your usual Apple ID. 

If you wish to actually publish applications to the App Store or receive support, you’ll need to pay $99/£79 per year for a paid account. You can compare the free and paid accounts here.

FAQ


1.

Who can run the macOS beta?

Anyone can run the macOS beta, but to do so, you do need to register for either the developer beta, the public beta, or both.

Apple offers both developer and public beta programs for macOS, enabling all interested users to test pre-release versions of the operating system. While both betas provide early access to new features, they cater to different user profiles based on technical expertise and risk tolerance. Beta software tends to be buggy so the more stable public beta version may be preferable, but even that will not be bug-free.

In the past, the developer beta was only available to developers who had paid to join Apple’s Developer Program (which costs $99/£79). However, for a couple of years now, Apple has opened up the developer beta to registered developers with free developer accounts. We explain how to get a free developer account below.

If you decide you no longer want to run the beta version of macOS read this: How to remove the macOS beta.

2.

macOS public beta vs developer beta

Since 2023, the Developer Beta has been available to anyone who registers as a developer, even if they aren’t a paid-up member of Apple’s Developer Program. As a result, people with a basic free developer account can download the new macOS developer beta (we show you how to register below).

Whether you should download the developer beta if you aren’t a developer is another question. We don’t recommend you install the developer beta if you aren’t a developer. Instead, our recommendation is to use the public beta (the first version of which usually arrives in July).

There are a few differences between the public and developer betas. The public beta is not the same as the beta that is released through the developer program. The public beta typically launches after the developer beta has undergone initial testing and refinement

Developers get updates to their beta first, and possibly more frequently. But you should keep in mind that betas are by nature not stable, and because the public beta comes after the developer beta it could be a little safer to install.

The most significant difference is probably the motive of the testers: Developers usually have the aim of ensuring their apps work when the updated macOS is released to the general public, while public beta testers are essentially helping Apple detect bugs and offering feedback on the features. Because of this, developers may get to test new features not available in the public beta. 

If you want to get the public beta the first thing you need to do, if you haven’t already, is join Apple’s beta programs read this for more information: How to become an Apple beta tester.

3.

Is the macOS beta stable?

By its nature, a beta has the potential to be unstable. Therefore, it’s not advised that you install it on a Mac that you rely on. If you have a second Mac that isn’t mission-critical, then install it there. We strongly recommend that you don’t risk all by putting the macOS beta on your primary Mac, especially not in the early days of the beta development. 

If you don’t have a second Mac, there are a couple of ways you could run macOS beta on your Mac without running the risk of losing data or finding your Mac stops working:

We discuss the safety of the macOS beta and the risks you might be taking in more detail in a separate article.

4.

How to prepare your Mac for the beta

Update your software: We recommend you have the latest full version of macOS installed, although Apple says that the macOS Developer Beta Access Utility requires macOS 10.8 or later.

Make space: We’d recommend at least 25-30GB of available space because the macOS betas tend to be very large. If you end up requiring more space, read: How to free up space on Mac. Note that we always recommend that you have at least 10% space free on your Mac at any time, so if you don’t have that, expect problems!

Back up: Before you install a beta on your Mac, you should make a backup of your data and files. You can find out how to use Time Machine to back up your Mac. We also have a round-up of suitable backup solutions.

5.

How to send feedback to Apple

Should you come across an error or a bug, you should use the Feedback Assistant app to provide feedback to Apple. Launch the app and follow the appropriate steps, selecting the area about which you’re providing feedback and then any specific sub-area. Then describe your issue in a single sentence, before providing a more detailed description, including any specific steps that reproduce the issue. You’ll also be able to attach other files.

You’ll also have to give permission for the Feedback Assistant app to collect diagnostic information from your Mac.

It won’t always be obvious whether something is a bug or just not as easy to use as you might have hoped. Either way, if your feedback is that something appears to work in an illogical way, Apple will want to know that.

If you are having trouble with a third-party app, you can let Apple know by reporting it through the 3rd-party Application Compatibility category in the Feedback Assistant. However, we’d suggest that you also provide feedback to the app’s developer, who will no doubt be grateful.

6.

Will I be able to update from macOS beta to the final version?

Beta users can move to the finished release once its build is newer than – or equivalent to – the beta installed. Read: How to leave the macOS beta.

7.

Can I talk about the beta publicly?

According to Apple and the license agreement all beta testers must agree to, the beta is “Apple confidential information”. By accepting those terms, you agree not to discuss your use of the software with anyone who isn’t also in the Beta Software Program. That means you can’t “blog, post screenshots, tweet, or publicly post information about the public beta software.”

However, you can discuss any information that Apple has publicly disclosed; the company says that information is no longer considered confidential.

8.

How to downgrade from the macOS beta

You can always revert to an earlier version of macOS, though depending on how you back up, it’s not necessarily a painless process.

Start by making sure the data on your drive is backed up, then erase the drive and install the latest public version of macOS. When you first start up your Mac, you can use the Migration Assistant to import your data from the backup. Here’s a more detailed tutorial on downgrading from the macOS beta and we also have a tutorial on downgrading to an older version of the Mac OS.

9.

Is the beta free to download? 


Yes, the macOS beta is free to download for both developers and the general public. Apple offers two distinct tracks for testing pre-release software: the Developer Beta and the Public Beta, both of which are now accessible without a paid subscription.

10.

Can I go back to the stable version?

Yes, you can go back to the stable version of macOS from a beta, but the complexity of the process depends on whether the final version of that software has been released yet.

If you are running macOS 27.2 beta and want to return to the current public release of macOS 27, simply turning off Beta Updates will stop future beta installations, but it will not immediately downgrade the Mac. To return before Apple releases an equivalent public build, you may need to erase the Mac and reinstall macOS, then restore data from a backup made before installing the beta.

11.

Should I install the beta on my main Mac?

Installing a macOS beta on your primary computer is generally not recommended due to the inherent risks of using unfinished software. While beta programs offer early access to new features, they are designed for testing and often contain significant bugs that can disrupt your daily workflow.

12.

Do I need an Apple Developer account to install the beta?

You do not need a paid Apple Developer account to install the macOS beta. While access to developer betas was previously restricted to those paying a $99/£79 annual fee, Apple changed this policy in 2023 to allow anyone with a free developer account to access these builds. Alternatively, you can join the Public Beta program, which is also free and accessible to anyone with a valid Apple ID.

13.

How often are new beta versions released?

New macOS beta versions are typically released every one to two weeks, with the frequency increasing as the final public release date approaches. The beta updates refine features and address bugs identified by testers.

14.

Is the macOS beta safe to install?

The beta is generally safe to test, but it may contain bugs that cause crashes, poor battery life, app compatibility issues, or data loss. Always back up your Mac before installing.

15.

Will my apps work with the macOS beta?

Many apps will work normally, but some third-party software may crash, perform poorly, or not launch at all until developers release updates.

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Nextcloud adds desktop app for Euro-Office productivity suite

Nextcloud has developed a desktop app for its Euro-Office-based productivity applications, filling a gap in the software suite that it pitches as a sovereign alternative to Microsoft Office.


Nextcloud, one of the backers of the Euro-Office initiative, integrated the software into its Nextcloud Office suite in June. Until now, it’s been accessible via a web browser or mobile app.

The new desktop client lets users edit documents, spreadsheets, and presentations locally, and sync files online for collaborative editing. It will be available for Linux, macOS, and Windows in the coming weeks.

“For organizations and individuals who prefer a traditional desktop experience, this closes one of the last gaps between Euro-Office and Microsoft Office, without handing control of their data to a non-European vendor,” Nextcloud said in a press release.

Rather than a standalone application suite, Euro-Office is designed as an integration component that’s embedded into productivity applications, such as Nextcloud Hub. Euro-Office handles document editing, while other elements such as storage and permissions managed by the wider platform.

The open-source project, which is built on OnlyOffice’s codebase, is backed by Nextcloud as well as Eurostack, Ionos, Office.eu, Proton, XWiki, and others. More than 40 individuals have contributed code to Euro-Office, according to Nextcloud, with around 15% of contributions from outside of the organizations directly involved in project.

Euro-Office supports OOXML file formats for compatibility with Microsoft Office, as well as OpenDocument Format (ODF) files, including ODT, ODS and ODP. The Document Foundation, which is responsible for development of LibreOffice, another open-source productivity suite, has previously questioned the Euro-Office initiative’s preference for Microsoft file formats over ODF.

Organizations using Euro-Office include Germany’s Deutsche Telekom Security and Destek, a Turkish IT consultancy, according to Nextcloud. Other customers in countries such as France, Switzerland, and Philippines are currently evaluating the software.

But it’s still early days for Euro-Office. Open-source software initiatives often face a challenge in gaining traction among a broad enterprise audience, said Martha Bennett, VP and principal analyst at Forrester.

“Euro-Office hasn’t really proven itself at the kind of scale that large enterprises are looking for. That’s of course not unique to Euro-Office; all potential open-source alternatives face the same issue,” she said.

“Obviously, it’s a bit of a chicken-and-egg situation — without somebody taking the leap, it’s not possible to provide that proof.”

Nextcloud Hub Summer 26 updates

Among the other announcements with the Summer 26 updates are changes to management of teams within Nextcloud Hub. An updated Nextcloud Teams app, which is now available in the app menu, provides users with an overview of the teams they belong to. Each team features a folder with shared resources such as files and tasks, which Nextcloud notes is similar to Microsoft’s approach with Teams and SharePoint.


Nextcloud now also enables the creation of team-owned files, starting with Nextcloud Collectives and Deck, with additional apps in future. The aim is to ensure that all team members can access a file, even if the creator leaves the team workspace. For admins, there are new tools to view and manage team folders, including configuring storage quotas.

Among the other announcements are updates to Nextcloud Text — a lightweight text editor available across several apps — with version comparisons, footnotes, and references available throughout a document, and inline comments. Nextcloud Tables, a database app, now has relational columns that link data in cells across multiple tables, and the ability to import and export table structure — such as columns, views, and table-based apps — without changing data.

With Nextcloud’s AI Assistant, users can now upload an image and ask questions about it or translate text, while the chatbot will also recall information across conversations.

UI improvements include a revamped search experience that displays results from across Nextcloud Hub files, messages, and events, with filter options such as date range and people. App menu icons have been updated to make apps easier to recognize, and new animations throughout the interface make navigation and interactions “feel more fluid and easier to follow,” said Nextcloud.

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AWS bets that AI agents need an inbox, not another chat window

AWS is betting that AI agents need a different interface as they move beyond answering prompts and start working autonomously in the background.

The company has open-sourced Pizza Bot, a self-hosted application that gives users an inbox for managing work delegated to AI agents, with separate threads for ongoing tasks and a queue for work that is completed or needs human input, rather than keeping the management of agents restricted inside a conventional chat window.

The rationale, according to AWS, is that background agents do not always need a user’s attention while they work, and an inbox model will let users hand off longer-running tasks, return to them later, and see which jobs are complete or require intervention.

Under the hood

That approach is reflected in how the inbox organizes work with the help of an “All” tab that contains the history of each task or conversation, including the agent’s messages and work performed, the “Unread” tab that flags completed work that users have yet to review, and an “Action” tab that surfaces tasks paused while waiting for user input or approval.

The inbox interface also has a panel named Activity that shows users how an agent handled a particular task along with the transcript, AWS wrote in a blog post introducing Pizza Bot.

AWS’ inbox-oriented rationale also extends to Pizza Bot’s architecture.

It uses LangChain’s Deep Agents as the harness and LangGraph as the stateful runtime, with a combination of the two allowing an agent to checkpoint its progress as it works, preserving its messages, tool activity and current state so a task can be paused and resumed rather than being tied to a live chat session, the hyperscaler wrote.

Pizza Bot’s server sits on top of that stack, connecting the agent runtime with the user interface, skills, MCP servers and the model provider, with developers able to choose from Anthropic, OpenAI, Google Gemini and Amazon Bedrock, as well as local models through Ollama, it added.

As for its out-of-the-box capabilities, the application comes with skills for working with files, browsing the web and delegating tasks to specialist agents. Developers can also add existing Agent Skills and MCP servers to give the agents access to other tools and services, the hyperscaler wrote.

Enterprise integration could remain a hurdle

However, analysts were not too convinced that Pizza Bot’s out-of-the-box skills and support for existing tools will make its implementation easier for enterprises.

While the out-of-the-box capabilities and added support for existing skills saves enterprise teams the time to build the application, it leaves out the integration work required to make it work, said Bhupendra Chopra, chief revenue officer at IT consulting firm Kanerika.

“Integration is where most of the money in an enterprise agent deployment goes. A sales or finance team gets value from an agent when it can read and update CRM, email and ERP, and each of those systems needs a connector someone has to build, secure and maintain,” Chopra pointed out.

Pizza Bot’s integration could be further complicated by the application’s lack of support or any SLA, according to Manoj Chandra Jha, principal analyst at Nord-IQ Research. That means the integration and operational burden ultimately falls on enterprises, who would be responsible for running, securing and maintaining the open source software themselves, Jha said.

Rise in enterprise productivity likely

But for enterprises willing to take on that integration work, the inbox-oriented approach could improve productivity.

“It’s a meaningful shift because it changes the economics of delegating work to agents. A chat interface requires a person’s attention throughout the task, while an inbox brings them in only when their judgment is needed, much like how executives delegate work to their teams,” Chopra said.

“Coding agents have already demonstrated this model, where an engineer assigns an issue and reviews the resulting pull request. Pizza Bot extends that approach to tasks such as meeting preparation and follow-ups,” Chopra added.

Further, the analyst pointed out that the inbox-oriented approach could give enterprise teams a clearer window into how scheduled tasks perform.

“For scheduled tasks, having the results delivered as threads gives users a way to track what happened in the background and spot failures that might otherwise go unnoticed,” Chopra said.

Out of sight, out of mind

There are risks with this approach, however: “The inbox model can make bad work less visible. When somebody is watching an agent in a chat window, they can see it going off the rails,” said Phil Fersht, CEO of HFS Research.

In contrast, when hundreds of tasks are running quietly in the background, users may not see an agent making mistakes until the task is complete or an exception requires their attention, potentially making problems harder to catch early, Fersht said.

That reduced visibility can also create approval fatigue, according to Chopra.

“An agent sending back dozens of threads with multiple approval requests can condition users to approve them without reading them closely,” Chopra said.

There is also a risk in the delay between an agent preparing an action and a user approving it: “Information that was current when the agent paused may no longer be valid hours later, potentially resulting in an outdated CRM update or a meeting invite for a slot that is no longer available,” he said. “An assumption that might be caught in a live chat can go unchallenged as the agent continues building on it and consuming model resources. Scheduled runs can also add costs without anyone watching them in real time.”

Those disadvantages can be countered by designing processes with fewer, better-timed approval points, and verifying that the underlying data is still current before allowing an action to execute, he said.

Adoption likely to start with technical teams

Such tradeoffs are likely to shape where Pizza Bot gains traction.

“Adoption will likely be bottom-up, with individual technologists and small platform teams drawn to Pizza Bot’s control and standards-based design,” Jha said. “Risk-averse industries, especially ones in the regulated sectors, and business users with limited technical expertise, however, are likely to approach the application more cautiously,” he added.

That could leave Pizza Bot occupying a more targeted role in the enterprise, as a way for technical teams to experiment with asynchronous agents and new ways of delegating work, rather than an immediate replacement for the governed interfaces and managed services enterprises typically use for business-critical processes, he said.

This article first appeared on InfoWorld.

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Fedora 45 beta drags the Linux console into the 21st century

Fedora Linux 45 beta has arrived with Linux kernel 7.2, a release-candidate build of GNOME 51, and extensive changes beneath the desktop. The biggest surprise is that Linux's legacy in-kernel console – the text-mode interface normally hidden beneath the GUI – has been replaced with a software-controlled alternative. The replacement is kmscon, a userspace terminal emulator that has been in development for more than a decade. Its Freedesktop project page explains that it uses the kernel's Direct Rendering Manager (DRM) and Kernel Mode Setting (KMS) facilities to configure the display, while offering better internationalization support. Kmscon was announced way back in 2012, but after a few years' work, developer David Herrmann moved on to other things. Fortunately, another developer, Peifeng Yu – nicknamed Aetf – maintained a fork for a decade until the original team resumed work last year. Some of the benefits of kmscon may sound a little theoretical: it has better Unicode support, which will help people working with scripts and alphabets beyond plain old US English, and it has multiseat support, allowing multiple users to share one PC simultaneously with separate keyboards and displays. We suspect that this isn't so common in 2026, but it could be useful to someone somewhere. We first heard of the advantages of kmscon via a blog post about Veronica Explains' writer deck: she uses it to display more than 16 colors on the console, and it also adds the ability to zoom in and out on the fly in Linux text mode. That does sound useful to us, especially with modern HiDPI screens. GNOME 51 is not yet final, so the closest thing to release notes is a fairly uninformative change log. It doesn't look to be a very exciting release, but there are improvements to keyboard navigation and the Orca screen reader, automatic screen rotation on devices with orientation sensors, refinements in the Settings app, Files, Calculator, and the login screen, and more. KDE users get Plasma 6.7. The browser-based installer now offers initial installation flows for the immutable Atomic Desktops and supports partitioning with Red Hat's Stratis storage system, which we looked at back in 2022. Under the hood, the RPM package manager now enforces package signing, and the higher-level DNF5 packaging tool now avoids switching package vendors during upgrades – which should prevent one category of unpleasant surprise. Atomic Desktop ISO builds now use image-builder, while Fedora CoreOS gains zram memory compression and the systemd-oomd memory pressure handler, although, as we reported last year, the latter is not universally popular. Fedora 45's security tooling has been updated and tweaked in several areas, and as usual, all the various programming languages and runtimes have been updated. Fedora Asahi Remix 45 is also in beta and, as The Register covered earlier this month, it includes preliminary support for Apple's M3, M3 Pro, and M3 Max chips, although performant 3D GPU acceleration is not yet available. That is good news for anyone running a headless system, but less useful to desktop and laptop users. For now, though, there is no Asahi Linux support for Apple's M4 and M5 systems. We briefly tried the Fedora Workstation beta under VMware, and it doesn't look very different from before – but we very much like the ability to resize console text with Ctrl and + or -. Even at larger sizes, text remains smooth and sharp. It may be a small change, but we suspect plenty of users will appreciate it. ®

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