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

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
iPhone 17 Air Pastel Feature

iPhone 17 Air Launching Later This Year With These 16 New Features

Thursday April 24, 2025 8:24 am PDT by
While the so-called "iPhone 17 Air" is not expected to launch until September, there are already plenty of rumors about the ultra-thin device. Overall, the iPhone 17 Air sounds like a mixed bag. While the device is expected to have an impressively thin and light design, rumors indicate it will have some compromises compared to iPhone 17 Pro models, including only a single rear camera, a...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...

Top Rated Comments

cppguy Avatar
75 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
75 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
75 months ago
950 MB for "Wake from Sleep Bug"? LOL.
Score: 9 Votes (Like | Disagree)
B4U Avatar
75 months ago
How about the bug that makes Mail unhide itself randomly since Yosemite?
Score: 6 Votes (Like | Disagree)
dickie001x Avatar
75 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
75 months ago
Build number went from 18G84 to 18G87.
Score: 4 Votes (Like | Disagree)