Apple today released updated developer documentation letting developers know that as of macOS 10.14.5, all new software distributed with a new Developer ID must be notarized in order to run.

Apple plans to make notarization a default requirement for all software in the future.
apple mac notarized

Beginning in macOS 10.14.5, all new or updated kernel extensions and all software from developers new to distributing with Developer ID must be notarized in order to run. In a future version of macOS, notarization will be required by default for all software.

Notarization is a new concept introduced in macOS Mojave for apps distributed outside of the Mac App Store with the aim of protecting users from malicious Mac apps.

Mac app developers are encouraged to submit their apps to Apple to be notarized, and an Apple-notarized app includes a more streamlined Gatekeeper dialog to reassure users that an app is not known malware.

Apple provides trusted non ‌Mac App Store‌ developers with Developer IDs that are required to allow the Gatekeeper function on macOS to install non ‌Mac App Store‌ apps without extra warnings, but notarization takes it one step further.

With the new requirement in macOS 10.14.5, developers who are new to distributing Mac apps with a Developer ID will need to go through the notarization process for their apps to work on the Mac.

Apple late last year said that it would begin highlighting notarization status "more prominently" starting in spring 2019, and macOS 10.14.5 is apparently the update where that will begin happening.

The notarization process is designed for non ‌Mac App Store‌ apps and is not required for those that are submitted to the ‌Mac App Store‌. More information on notarization can be found on Apple's developer site.

Top Rated Comments

JetTester Avatar
86 months ago
Sounds suspiciously like the last step before requiring Mac apps to be released through the App Store, just like iOS. Slippery slope!
Score: 32 Votes (Like | Disagree)
Internet Enzyme Avatar
86 months ago
Sounds suspiciously like the last step before requiring Mac apps to be released through the App Store, just like iOS. Slippery slope!
Honestly i think GateKeeper is one of the most annoying piece of **** Mac things. The computer thinks im dumb. I downloaded this app because i want to use it. I do not care what you think macos. Why do you make me go to sys prefs and click through like three dialogs to open an app i willingly downloaded if i get a virus i get a virus so be it
Score: 17 Votes (Like | Disagree)
aaronhead14 Avatar
86 months ago
While I appreciate privacy and security, this sounds like Apple trying to control what we can and can’t install on our devices. Doesn’t sound good....
Score: 15 Votes (Like | Disagree)
lunarworks Avatar
86 months ago
They got rid of the “open anywhere” option in Sierra. Apps from unidentified developers can only be opened through System Preferences. The dialog that appears when you open unidentified software doesnt give you an option to open it from the dialog anymore
Right Click. Open.
Score: 15 Votes (Like | Disagree)
cmaier Avatar
86 months ago
Honestly i think GateKeeper is one of the most annoying piece of **** Mac things. The computer thinks im dumb. I downloaded this app because i want to use it. I do not care what you think macos. Why do you make me go to sys prefs and click through like three dialogs to open an app i willingly downloaded if i get a virus i get a virus so be it
Most users are dumb.
Score: 13 Votes (Like | Disagree)
cmaier Avatar
86 months ago
Ok, so long as unsigned apps still can be forced to work, which appears to be the case.
Score: 13 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 ...
iOS 26

iOS 26.2 Available Next Month With These 8 New Features

Tuesday November 11, 2025 9:48 am PST by
Apple released the first iOS 26.2 beta last week. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date....
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...
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...
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...
homepod mini colors

New HomePod Mini Coming Soon With These Features

Tuesday November 11, 2025 7:30 am PST by
Apple is expected to announce a new HomePod mini imminently, headlining with new chips. Here are all of the new features we're expecting. The second-generation HomePod mini is highly likely to contain a more up-to-date chip for more advanced computational audio and improved responsiveness. The current HomePod mini is equipped with the Apple Watch Series 5's S5 chip from 2019. Apple is likely ...
ios 26 digital id passport wallet

Apple Announces Launch of U.S. Passport Feature in iPhone's Wallet App

Wednesday November 12, 2025 9:15 am PST by
Apple today announced that iPhone users can now create a Digital ID in the Apple Wallet app based on information from their U.S. passport. To create and present a Digital ID based on a U.S. passport, you need: An iPhone 11 or later running iOS 26.1 or later, or an Apple Watch Series 6 or later running watchOS 26.1 or later Face ID or Touch ID and Bluetooth turned on An Apple Account ...
iphone black friday gold

The Best Early Black Friday iPhone Deals

Monday November 10, 2025 10:18 am PST by
Cellular carriers have always offered big savings on the newest iPhone models during the holidays, and Black Friday 2025 sales have kicked off at AT&T, Verizon, T-Mobile, and more. Right now we're tracking notable offers on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. For even more savings, keep an eye on older models during the holiday shopping season. Note: MacRumors is...
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 ...
homepod mini thumb feature

New HomePod Mini, Apple TV, and AirTag Were Expected This Year — Where Are They?

Wednesday November 12, 2025 11:42 am PST by
While it was rumored that Apple planned to release new versions of the HomePod mini, Apple TV, and AirTag this year, it is no longer clear if that will still happen. Back in January, Bloomberg's Mark Gurman said Apple planned to release new HomePod mini and Apple TV models "toward the end of the year," while he at one point expected a new AirTag to launch "around the middle of 2025." Yet,...