Apple today seeded the second beta of an upcoming macOS Sierra 10.12.6 update to developers, two weeks after seeding the first 10.12.6 beta and a little over two weeks after introducing macOS Sierra 10.12.5, a minor bug fix update.

macOS Sierra 10.12.6 can be downloaded through the Apple Developer Center or through the Software Update mechanism in the Mac App Store.

10
No significant features or notable bug fixes were found in the first macOS Sierra 10.12.6 beta, and because Apple does not provide beta release notes, we may not know what’s included in the update until it sees a public release.

macOS Sierra 10.12.6 is likely to be one of the final updates to the Sierra operating system as Apple transitions to macOS 10.13, which will be introduced at the Worldwide Developers Conference in June.

Update: Apple has also seeded a second macOS Sierra 10.12.6 public beta for its public beta testers.

Related Forum: macOS Sierra

Top Rated Comments

Jayderek Avatar
97 months ago
Next week would be their chance to make macOS 11 alongside iOS 11 - seems like a good time to make that naming switch.
Score: 7 Votes (Like | Disagree)
rgeneral Avatar
97 months ago
Just wondering, after which point do we get macOS 11?
perhaps after 10.99 ?
Score: 5 Votes (Like | Disagree)
Vjosullivan Avatar
97 months ago
I cant wait for 10.13
You can.
Score: 4 Votes (Like | Disagree)
justperry Avatar
97 months ago
Next week would be their chance to make macOS 11 alongside iOS 11 - seems like a good time to make that naming switch.
Since they dropped the X from Max OS (X) they could.
Score: 1 Votes (Like | Disagree)
MacBird Avatar
97 months ago
Public Beta is available, too: 16G12b
Score: 1 Votes (Like | Disagree)
sshambles Avatar
97 months ago
Pretty safe odds that they'll go with OS 11 next week, along with iOS 11. I suspect that's part of the reason why they made the mac OS change in the first place.
Score: 1 Votes (Like | Disagree)

Popular Stories

New Things Your iPhone Can Do in iOS 18

18 New Things Your iPhone Can Do in iOS 18.2

Wednesday November 13, 2024 2:09 am PST by
Apple is set to release iOS 18.2 next month, bringing the second round of Apple Intelligence features to iPhone 15 Pro and iPhone 16 models. This update brings several major advancements to Apple's AI integration, including completely new image generation tools and a range of Visual Intelligence-based enhancements. There are a handful of new non-AI related feature controls incoming as well....
AirPods Pro Firmware Feature

Apple Releases Firmware Updates for AirPods Pro 2 and AirPods 4

Monday November 11, 2024 11:28 am PST by
Apple today released firmware updates for both AirPods 4 models (version number 7B20) and the AirPods Pro 2 with both Lightning and USB-C charging cases (version number 7B21). All of these AirPods models were previously on firmware version 7B19. It is not immediately clear what new features or changes are included in firmware versions 7B20 and 7B21, but we will update this story if we find...
iPhone SE 4 Thumb 1

iPhone SE 4 Camera Modules to Enter Mass Production Next Month

Tuesday November 12, 2024 2:56 am PST by
Apple's camera module supplier for the upcoming iPhone SE 4 is set to begin mass production of the components in December, according to a new report coming out of Korea. Economic newspaper Ajunews reports that LG Innotek will supply the front camera module for the budget-friendly fourth-generation device. Final tests are now said to be underway, with mass production of the module following...
airpods pro spring blue

Apple Customers Sue Over Unfixed AirPods Pro Crackling Issue

Wednesday November 13, 2024 11:01 am PST by
A trio of Apple customers this month filed a class action lawsuit against Apple, accusing the Cupertino company of violating California consumer protection laws and false advertising for continuing to sell AirPods Pro models that had ongoing issues with crackling or static sounds. A few months after the AirPods Pro came out in October 2019, buyers began to complain about crackling, rattling, ...
iPad iOS 16 WP Display Feature eric edit

Apple to Launch AI-Powered Home 'Command Center' as Soon as March 2025

Tuesday November 12, 2024 1:09 pm PST by
Apple is planning to launch an AI-powered smart home display as soon as March 2025, according to Bloomberg's Mark Gurman. The display will measure in at approximately six inches, and while it is similar to an iPad, it is square rather than rectangular and it has thick bezels around the edges. There is a camera at the top front so that it can be used for FaceTime, plus there are internal speakers...
new mac holiday

The Best Early Black Friday Mac Deals

Monday November 11, 2024 7:45 am PST by
Black Friday is getting closer, and prices on MacBook Pro, MacBook Air, iMac, and Mac mini computers have started to drop as the shopping holiday nears. These deals include the latest models of the M4 MacBook Pro and iMac. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a small payment, which helps us keep the site...
maxresdefault

M4 Max MacBook Pro: Real-World Usage Tests

Wednesday November 13, 2024 11:59 am PST by
Apple last week replaced the M3 Max MacBook Pro with the new M4 Max MacBook Pro, and we picked up one of the new high-end MacBook Pro machines to see how it compares to the prior model with both benchmarks and real-world tests. We tested an M4 Max with a 16-core CPU, 40-core GPU, and 48GB RAM against an M3 Max MacBook Pro with similar specs. The two machines look similar, but the display on...
iOS 18

Here's Everything New in iOS 18.2 Beta 3

Monday November 11, 2024 4:53 pm PST by
Apple seeded the third betas of iOS 18.2 and iPadOS 18.2 to developers for testing today. While the third betas of each update are minor relative to the first two betas, there are still a handful of changes across the Photos app, TV app, and more. A corresponding iOS 18.2 public beta with these changes will likely be released later this week, and Apple previously confirmed that the software...
final cut pro magnetic mask

Apple Releases Final Cut Pro 11 for Mac

Wednesday November 13, 2024 3:02 pm PST by
Apple today announced the launch of major updates for its Final Cut Pro video editing software designed for Macs and iPads. Final Cut Pro has been version 10 since 2011, but after 13 years, Apple is finally ready to debut Final Cut Pro 11. Apple first teased a new version of Final Cut Pro when introducing the new M4 Macs in October, and now the updated software is available for download with ...