Apple Releases macOS Mojave 10.14.6 Supplemental Update to Address Wake From Sleep Bug

Apple today released a new macOS Mojave 10.14.6 Supplemental Update, which comes a week and a half after the initial release of the macOS Mojave 10.14.6 update.

The macOS Mojave 10.14.6 Supplemental Update can be downloaded by going to the "Software Update" section of System Preferences and selecting the Update Now option.

macbookairmojave
Today's Supplemental Update addresses an issue that could prevent certain Macs from waking up from sleep properly. Apple recommends that all users install the new Supplemental Update to fix this problem.

The macOS Mojave 10.14.6 Supplemental Update fixes an issue that may prevent certain Macs from waking from sleep properly.

The original macOS Mojave 10.14.6 also addressed a bug that could cause a graphics issue when waking from sleep, and it included multiple other bug fixes. It also offered up several improvements to the Apple News+ service in the ‌Apple News‌ app.

Related Forum: macOS Mojave

Popular Stories

Apple Wallet ID Illinois

Apple Plans to Expand iPhone Driver's Licenses to These 7 U.S. States

Wednesday December 24, 2025 8:40 am PST by
In select U.S. states, residents can add their driver's license or state ID to the Apple Wallet app on the iPhone and Apple Watch, and then use it to display proof of identity or age at select airports and businesses, and in select apps. The feature is currently available in 13 U.S. states and Puerto Rico, and it is expected to launch in at least seven more in the future. To set up the...
iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Launching Next Year With These 12 New Features

Tuesday December 23, 2025 8:36 am PST by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another nine months, there are already plenty of rumors about the devices. Below, we have recapped 12 features rumored for the iPhone 18 Pro models. The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras Under-screen Face ID Front camera in...
maxresdefault

Where's the New Apple TV?

Monday December 22, 2025 11:30 am PST by
Apple hasn't updated the Apple TV 4K since 2022, and 2025 was supposed to be the year that we got a refresh. There were rumors suggesting Apple would release the new Apple TV before the end of 2025, but it looks like that's not going to happen now. Subscribe to the MacRumors YouTube channel for more videos. Bloomberg's Mark Gurman said several times across 2024 and 2025 that Apple would...
maxresdefault

10 Mac Apps Worth Trying in 2026

Wednesday December 24, 2025 9:27 am PST by
2026 is almost upon us, and a new year is a good time to try out some new apps. We've rounded up 10 excellent Mac apps that are worth checking out. Subscribe to the MacRumors YouTube channel for more videos. Alt-Tab (Free) - Alt-Tab brings a Windows-style alt + tab thumbnail preview option to the Mac. You can see a full window preview of open apps and app windows. One Thing (Free) -...
iOS 26

iOS 26.2 Adds These 8 New Features to Your iPhone

Monday December 22, 2025 8:47 am PST by
Earlier this month, Apple released iOS 26.2, following more than a month of beta testing. It is a big update, with many new features and changes for iPhones. iOS 26.2 adds a Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. Below, we have highlighted a total of eight new features. Liquid Glass Slider on Lock Screen A new slider in the Lock...
airpods color prototypes

Apple Tested AirPods in Bright Colors

Saturday December 27, 2025 6:06 am PST by
Apple reportedly tested a version of the first-generation AirPods with bright, iPhone 5c-like colored charging cases. The images, shared by the Apple leaker and prototype collector known as "Kosutami," claim to show first-generation AirPods prototypes with pink and yellow exterior casings. The interior of the charging case and the earbuds themselves remain white. They seem close to some...
iPhone Fold Vertical Feature

Why Apple's Foldable iPhone May Be Smaller Than Expected

Tuesday December 23, 2025 5:21 am PST by
Apple's first foldable iPhone, rumored for release next year, may turn out to be smaller than most people imagine, if a recent report is anything to go by. According to The Information, the outer display on the book-style device will measure just 5.3 inches – that's smaller than the 5.4-inch screen on the ‌iPhone‌ mini, a line Apple discontinued in 2022 due to poor sales. The report has led ...
iPhone SE Cosmopolitan Clean

Apple Discontinued These 25 Products This Year

Wednesday December 24, 2025 7:24 am PST by
With the end of 2025 near, the time has come to look back at the devices and accessories that Apple discontinued throughout the year. Most of the products that were discontinued this year were simply replaced by a new model with an updated chip. However, the iPhone SE line was entirely discontinued when the iPhone 16e launched, and the iPhone Plus line is being phased out. Below, we have...
Foldable iPhone 2023 Feature Iridescent Search

Samsung Developing 'Wide Fold' With iPhone Fold-Like Design Ahead of Apple's 2026 Launch

Tuesday December 23, 2025 11:55 am PST by
Samsung is working on a new foldable smartphone that's wider and shorter than the models that it's released before, according to Korean news site ETNews. The "Wide Fold" will compete with Apple's iPhone Fold that's set to launch in September 2026. Samsung's existing Galaxy Z Fold7 display is 6.5 inches when closed, and 8 inches when open, with a 21:9 aspect ratio when folded and a 20:18...

Top Rated Comments

cppguy Avatar
84 months ago
950 MB for "Wake from Sleep Bug"? LOL.
When I was young (12-16), we wrote 4KB programs. Then it started increasing, 60KB, 200KB, with Windows 95, 1MB, by the year 2000, 6MB, and we're well into 60MB per executable territory. The bloat is incredible.

Part of the problem is how large teams work. You have to break the problem down into smaller pieces, so small that you can hire 40+ developers, and that means everyone writes their own sort function, everyone writes their boilerplate code to interface with other modules, layers upon layers upon layers of interoperability. Of course this affects battery life, too, when the individual modules are doing little more than communicating with other modules.

This is especially true for C++, which doesn't support shared libraries, so you have to "glue" the same code into each module over and over and over. Probably 50+ megabytes of core libraries duplicated in every file. There's a way to share, but it's more difficult, it's easier to duplicate. You'll end up with 80% of your executable being either a duplicate, or boilerplate.

We just haven't figured out how to break down big problems to team members without introducing bloat. It's a race to the release type of world, when everything had to be finished yesterday, and the last thing managers care about is how many gigabytes the downloadable installer is.
Score: 13 Votes (Like | Disagree)
konqerror Avatar
84 months ago

We just haven't figured out how to break down big problems to team members without introducing bloat. It's a race to the release type of world, when everything had to be finished yesterday, and the last thing managers care about is how many gigabytes the downloadable installer is.
That's not the problem. The root issue is that Apple encrypts system code as part of anti-Hackintosh measures (DSMOS) and to provide some anti-tamper assurance.

Therefore, you can't binary delta patch since all contents are modified after the first changed byte. The only way to update a modified file is to download the whole thing.

Microsoft doesn't do this, so Windows allows binary delta patching with much smaller update sizes.
Score: 9 Votes (Like | Disagree)
Morgenland Avatar
84 months ago
950 MB for "Wake from Sleep Bug"? LOL.
Score: 9 Votes (Like | Disagree)
B4U Avatar
84 months ago
How about the bug that makes Mail unhide itself randomly since Yosemite?
Score: 6 Votes (Like | Disagree)
dickie001x Avatar
84 months ago
I wish they'd stop these occasional 'supplemental' updates and instead release any fix/patches as a proper point/dot release as they do with iOS. It seems a bit sloppy IMO, and when you have 40+ Macs to update it removes the easy visibility of which Macs require the update. Rant over.
Score: 5 Votes (Like | Disagree)
MacBird Avatar
84 months ago
Build number went from 18G84 to 18G87.
Score: 4 Votes (Like | Disagree)