Apple Seeds Third macOS Sierra 10.12.2 Beta to Developers [Update: Public Beta Available]

Apple today seeded the third beta of the upcoming macOS Sierra 10.12.2 update to developers, one week after releasing the second 10.12.2 beta and three weeks following the public release of macOS 10.12.1.

The third macOS Sierra 10.12.2 beta is available for download through the Apple Developer Center and through the software update mechanism in the Mac App Store, but the Mac App Store appears to be having trouble updating apps for some people at the moment.

macos-10-12-2-beta
macOS Sierra 10.12.2 includes new emoji, introducing Unicode 9 characters like clown face, selfie, face palm, fox face, owl, shark, butterfly, avocado, pancakes, croissant, bacon and more, plus many profession emoji available in both male and female genders. Apple has also updated the artwork on many existing emoji, adding detail and making them look less cartoonish and more realistic.

There are few other changes aside from the addition of new emoji, but the 10.12.2 update also likely includes many bug fixes and performance enhancements to address issues that have popped up since the release of macOS Sierra 10.12.1.

Available since September, macOS Sierra is the latest Mac operating system. It includes Siri support, Apple Pay for the web, Universal Clipboard, Apple Watch auto unlocking, improved iCloud Drive integration, Picture-in-Picture multitasking, and dozens of smaller features that can be found in our macOS Sierra roundup.

Update: macOS Sierra 10.12.2 beta 3 is also available for public beta testers.

Related Forum: macOS Sierra

Popular Stories

airpods translate

AirPods Live Translation Blocked for EU Users With EU Apple Accounts

Thursday September 11, 2025 4:01 am PDT by
Apple's new Live Translation feature for AirPods will be off-limits to millions of European users when it arrives next week, with strict EU regulations likely holding back its rollout. Apple says on its feature availability webpage that "Apple Intelligence: Live Translation with AirPods" won't be available if both the user is physically in the EU and their Apple Account region is in the EU....
iPhone 17 Pro Colors

iPhone 17 and iPhone 17 Pro Models Are eSIM-Only in These Countries

Tuesday September 9, 2025 12:23 pm PDT by
Apple continues to phase out the physical SIM card tray on iPhones, with the latest models relying solely on eSIM technology in more countries. The new iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max support eSIMs only in these countries and regions, according to Apple: Bahrain Canada Guam Japan Kuwait Mexico Oman Qatar Saudi Arabia United Arab Emirates Un...
iPhone 17 Pro Colors

Didn't Pre-Order a New iPhone Yet? Here's How Long the Wait is Now

Friday September 12, 2025 6:11 am PDT by
iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air pre-orders began at 5 a.m. Pacific Time in the U.S. and many other countries today. If you have yet to place a pre-order, you might face a longer wait now, depending on your desired configuration. As of shortly after 6 a.m. Pacific Time today, nearly all iPhone 17 Pro Max configurations on Apple's online store in the U.S. are facing ...
iPhone 17 Pro Colors

iPhone 17 and iPhone 17 Pro: Release Date and Pre-Orders

Wednesday September 10, 2025 12:30 am PDT by
Apple held its annual iPhone event on Tuesday, September 9, to unveil the iPhone 17, ultra-thin iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max. All of the new iPhone models will be available to pre-order starting Friday, September 12 at 5 a.m. Pacific Time / 8 a.m. Eastern Time in the U.S. and dozens of other countries, according to Apple. The release date for the devices is one week...
iPhone 17 Pro Cosmic Orange

Skipping the iPhone 17 Pro? Here's What's Rumored for iPhone 18 Pro

Wednesday September 10, 2025 8:33 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are still a year away, there are already a few rumors about the devices that offer an early look ahead. If you are skipping the iPhone 17 Pro and want to know about what to expect from the iPhone 18 Pro models, we have recapped a few of the key rumors below. Under-Screen Face ID In April 2023, display industry analyst Ross Young shared a...
iPhone 17 Pro Colors

Apple Announces iPhone 17 Pro and Pro Max With New Design, Larger Battery, and More

Tuesday September 9, 2025 10:59 am PDT by
Apple today introduced the iPhone 17 Pro and iPhone 17 Pro Max. Both devices feature a new aluminum unibody design, with the Ceramic Shield now protecting both the front and back sides. Apple says the front side is now Ceramic Shield 2, which offers 3x better scratch resistance, while the rear Ceramic Shield is advertised as 4x more resistant to cracks compared to the back glass on previous...
iphone 17 pro dark blue

The Camera Plateau: What's New With the iPhone 17 Pro Cameras

Wednesday September 10, 2025 3:53 pm PDT by
With the iPhone 17 Pro and 17 Pro Max, Apple introduced a new design for the rear of the device. Instead of a camera bump, we now have a camera plateau that spans almost the entire back of the iPhone. The camera plateau houses an upgraded camera system that includes a revamped Telephoto lens. All three of the iPhone 17 Pro and Pro Max cameras are 48 megapixels, and there are five zoom...
better iphone 17 lineup

Apple Lists iPhone 17, iPhone Air, and iPhone 17 Pro Battery Capacities

Tuesday September 9, 2025 1:25 pm PDT by
Apple has confirmed the battery capacities for the iPhone 17, iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max models that were announced earlier today. Apple is required to publish energy labels on its iPhone product pages in the EU, and they reveal the official mAh battery capacities for the devices. Here are the battery capacities for each model, according to Apple: iPhone 17:...

Top Rated Comments

CausticSoda Avatar
115 months ago
I think a dongle emoji might find some popular use at the moment.
Score: 12 Votes (Like | Disagree)
marek.jalovec Avatar
115 months ago
finally, a clown emoji. i was waiting to express my thoughts about Apple's latest actions/products, now i can
Score: 9 Votes (Like | Disagree)
xgman Avatar
115 months ago
I pray for the day that MR stops mentioning emojis in these OSX update reports. It's quite disturbing really.
Score: 5 Votes (Like | Disagree)
navaira Avatar
115 months ago
I pray for the day that MR stops mentioning emojis in these OSX update reports. It's quite disturbing really.
But it's hilarious. I bet Juli giggles every time she posts about macOS updates. "We've got more and prettier emojis!!!!! It's not clear if there are any other updates". heartemoji.gif

What I need to know is did they stop switching Optimize Storage on by default and does Photos still take six years to scan a 30,000 photo library when using iCloud.
Score: 4 Votes (Like | Disagree)
davidelkington Avatar
115 months ago
I think a dongle emoji might find some popular use at the moment.
Maybe there will be an App to help you choose the best dongle for your new MacBook....
Score: 4 Votes (Like | Disagree)
Scary Spice Avatar
115 months ago
Hope this one improves the battery life, I have charged my phone 3 times today !!
Not sure how better battery life on your MacBook will result in longer times between charging your phone.
Score: 3 Votes (Like | Disagree)