Apple today seeded the seventh beta of an upcoming macOS High Sierra 10.13.4 update to developers and public beta testers, one week after seeding the sixth beta and over a month month after the release of a macOS High Sierra 10.13.3 Supplemental Update to address a bug that could cause apps to crash when receiving a character from the Indian language Telugu.

The new macOS High Sierra 10.13.4 beta can be downloaded from the Apple Developer Center or through the Software Update mechanism in the Mac App Store with the proper profile installed.

macoshighsierra10134beta
macOS High Sierra 10.13.4 includes bug fixes and performance improvements for issues that weren't addressed in macOS High Sierra 10.13.3.

The update offers support for some features that are available in iOS 11.3, like Messages on iCloud, which uploads all of your iMessages to the cloud. It will also support Business Chat, a feature coming when iOS 11.3 and macOS 10.13.4 are released to the public, and it includes support for eGPUs. Apple released release notes for macOS High Sierra beta 6 in certain countries, providing details on what's included in the update. The notes are below:

- Adds support for Business Chat in Messages in the U.S. and Canada
- Adds support for external graphics processors (eGPU)
- Fixes a graphical corruption issue affecting some iMac Pro apps
- Adds a keyboard shortcut for moving to the rightmost open tab in Safari by pressing Command +9
- Adds a feature for sorting Safari bookmarks by name or URL
- Fixes a bug that could prevent links from appearing in Messages
- Improves protection o confidential data by filling usernames and password fields in Safari only when selected
- Displays new warnings in the Safari Smart Search Field when interacting with forms that require credit card data or passwords on unencrypted web pages
- Displays more information on how personal data is used by certain features

The macOS 10.13.4 update also brings the smoke cloud wallpaper that was previously only available on the iMac Pro and it introduces a warning when opening up a 32-bit app as part of an effort to phase them out.

In the future, Apple plans to phase out 32-bit Mac apps, just like it did with 32-bit iOS apps. Apple says macOS High Sierra is the last version of macOS that will support 32-bit apps without compromises.

We're nearing the end of the macOS High Sierra beta testing period and a release could come any day now.

Related Forum: macOS High Sierra

Top Rated Comments

Cougarcat Avatar
100 months ago
eGPU support right before an Apple event... :p
If you think they’ll talk about eGPUs at an educational event I have a platter of disappointment to serve you.
Score: 8 Votes (Like | Disagree)
Bryan Bowler Avatar
100 months ago
I unfortunately made the mistake of upgrading and am highly regretting it.
I am with you. Apple's software quality control went from being one of the best, to where we are now, whcih is absolutely terrible.

I am absolutely dead set on not upgrading to 10.14 next year until it reaches 10.14.4 or even 10.14.5. The numerous problems with High Sierra have caused (and still cause) me a tremendous amount of pain. I cannot afford to trust Apple anymore and for the foreseeable future, I will remain one operating system behind the current times.
Score: 6 Votes (Like | Disagree)
anika200 Avatar
100 months ago
I am with you. Apple's software quality control went from being one of the best, to where we are now, whcih is absolutely terrible.
I think they have hired a new guy and he is going to change the direction of software development to address these exact problems. They knew it and hopefully this new guy can get it back to number one again. There was an announcement somewhere I will try to get a link.
Score: 4 Votes (Like | Disagree)
chucker23n1 Avatar
100 months ago
This might be the first MacOs i've ever skipped since OS 10.0... Just too buggy with my 2013 macbook pro with 750m.
How do you know it’s buggy for you if you skipped it?
Score: 4 Votes (Like | Disagree)
Mlrollin91 Avatar
100 months ago
Does this mean ios 11.3 wont be ready for GM soon and have another beta?
It means that iOS will probably get one final beta build/GM before public. So next week most likely for public.
Score: 3 Votes (Like | Disagree)
martyjmclean Avatar
100 months ago
I really wish I could run Snow Leopard
So it can erase your entire Home folder? ;)
Score: 3 Votes (Like | Disagree)

Popular Stories

m1 chip slide

Five Years of Apple Silicon: M1 to M5 Performance Comparison

Monday November 10, 2025 1:08 pm PST by
Today marks the fifth anniversary of the Apple silicon chip that replaced Intel chips in Apple's Mac lineup. The first Apple silicon chip, the M1, was unveiled on November 10, 2020. The M1 debuted in the MacBook Air, Mac mini, and 13-inch MacBook Pro. The M1 chip was impressive when it launched, featuring the "world's fastest CPU core" and industry-leading performance per watt, and it's only ...
All Screen iPhone 2027 Feature 1

Apple to Hide Selfie Camera Under Display of 20th Anniversary iPhone

Monday November 10, 2025 1:55 am PST by
Apple will conceal the front-facing camera under the screen of its 2027 iPhone, a Chinese leaker said today, corroborating reports that Apple's 20th anniversary iPhone will have no visible cutouts in the display. Weibo-based account Digital Chat Station said Apple's development of under-screen camera technology was progressing as planned for adoption in 2027, one year after it will...
Early Black Friday Deals 1

The Best Early Black Friday Apple Deals on AirPods, Apple Watch, iPad, and More

Saturday November 8, 2025 6:16 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...
2024 iPhone Boxes Feature

Apple Adjusts Trade-In Values for iPhones, iPads, Macs, and More

Thursday November 6, 2025 11:12 am PST by
Apple today updated its trade-in values for select iPhone, iPad, Mac, and Apple Watch models. Trade-ins can be completed on Apple's website, or at an Apple Store. The charts below provide an overview of Apple's current and previous trade-in values in the U.S., according to its website. Maximum values for most devices either decreased or saw no change, but the iPad Air received a slight bump. ...
iphone air thinness

iPhone Air Sales Are So Bad That Apple's Delaying the Next-Generation Version

Monday November 10, 2025 11:41 am PST by
The thin, light iPhone Air sold so poorly that Apple has decided to delay the launch of the next-generation iPhone Air that was scheduled to come out alongside the iPhone 18 Pro, reports The Information. Apple initially planned to release a new iPhone Air in fall 2026, but now that's not going to happen. Since the iPhone Air launched in September, there have been reports of poor sales...
Apple fitness plus feature

Future of Apple Fitness+ 'Under Review'

Sunday November 9, 2025 5:30 am PST by
The future of Apple Fitness+ is "under review" amid a reorganization of the service, according to Bloomberg's Mark Gurman. In the latest edition of his "Power On" newsletter, Gurman said that Apple Fitness+ remains one of the company's "weakest digital offerings." The service apparently suffers from high churn and little revenue. Nevertheless, Fitness+ has a small, loyal fanbase that...
Liquid Glass General Feature

Apple Shares Liquid Glass Design Gallery

Thursday November 6, 2025 2:45 pm PST by
Apple is promoting the new Liquid Glass design in iOS 26, showing off the ways that third-party developers are embracing the aesthetic in their apps. On its developer website, Apple is featuring a visual gallery that demonstrates how "teams of all sizes" are creating Liquid Glass experiences. The gallery features examples of Liquid Glass in apps for iPhone, iPad, Apple Watch, and Mac. Apple...
iOS 26

iOS 26.1 Available Now With These 8 New Features

Monday November 3, 2025 5:54 am PST by
Following more than a month of beta testing, Apple released iOS 26.1 on Monday, November 3. The update includes a handful of new features and changes, including the ability to adjust the look of Liquid Glass and more. Below, we outline iOS 26.1's key new features. Liquid Glass Toggle iOS 26.1 lets you choose your preferred look for Liquid Glass. In the Settings app, under Display...
iPhone Satellite Feature

Apple Developing These 5 New Satellite Features for iPhone

Sunday November 9, 2025 6:07 am PST by
Apple is working on a series of new satellite connectivity features for the iPhone, Bloomberg's Mark Gurman reports. In this week's "Power On" newsletter, Gurman revealed that the new features in development include: Apple Maps via satellite: Navigation in Apple Maps without cellular or Wi-Fi connectivity. Photos in Messages via satellite: Support for sending photos in the Messages...
iphone pocket%402x

Apple Debuts iPhone Pocket, a Limited Edition iPod Sock-Style Accessory

Tuesday November 11, 2025 1:23 am PST by
Apple has teamed up with Japanese fashion house ISSEY MIYAKE to launch iPhone Pocket, a 3D-knitted limited edition accessory designed to carry an iPhone, AirPods, and other everyday items. The accessory is like a stretchy pocket, not unlike an iPod Sock, but elongated to form a strap made of a ribbed, elastic textile that fully encloses an iPhone yet allows you to glimpse the display...