{"slug": "apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it", "title": "Apple rolls out macOS 27 Golden Gate public beta 3, here’s how to install it", "summary": "Apple has released macOS 27 Golden Gate public beta 3 (build 26A5406e) to public beta users, following the developer beta 5 released on August 10, 2026. The update revamps icons for Siri, Activity Monitor, Safari, the App Store, and Chess, and introduces the new Siri app, prompt-based Shortcuts and Safari extensions creation, and a Liquid Glass intensity slider. It also standardizes corner radii across windows and apps, addressing a complaint about macOS Tahoe 26.", "body_md": "Users enrolled in Apple’s public beta program can now install macOS 27 Golden Gate public beta 3. Here’s what’s new in the system.\n\n## macOS 27 Golden Gate public beta 3 now available\n\nAfter [yesterday’s release](https://9to5mac.com/2026/08/10/macos-27-golden-gate-beta-5-now-available-to-developers/) of macOS 27 Golden Gate beta 5 for developers, Apple is now rolling out that same version as the system’s third public beta. Yesterday’s beta didn’t include any major new features, but it did revamp several icons, including Siri, Activity Monitor, Safari, the App Store, and Chess.\n\n[macOS 27 Golden Gate](https://9to5mac.com/2026/06/08/apple-announces-macos-golden-gate-27/) introduces the new Siri app, alongside the revamped Siri AI assistant. It also features prompt-based Shortcuts and Safari extensions creation, and allows users to control the Liquid Glass intensity with a slider during setup, or in System Settings.\n\nThe update also standardizes corner radii across windows and apps, addressing a common complaint about macOS Tahoe 26. Apps and windows now use the same fixed radius, rather than adjusting it based on the items in the title bar.\n\nThe release build for macOS 27 Golden Gate public beta 3 is 26A5406e, which is the same as the current developer build.\n\n## Installing macOS 27 Golden Gate’s public beta\n\nHere’s how to install the macOS 27 Golden Gate public beta 3:\n\n- Enroll your Mac on the public beta program on\n[https://beta.apple.com](https://beta.apple.com) - Go to System Settings ⇾ General Software ⇾ Update\n- Click the ‘i’ button next to Beta Updates\n- From the dropdown menu in the top-right, select the macOS 27 Golden Gate Public Beta\n- Hit ‘Done’\n\nDid you spot any changes in the new beta? Let us know in the comments.\n\n#### Worth checking out on Amazon\n\n[Geoffrey Cain – ‘Steve Jobs in Exile’](https://amzn.to/4v3CS5Q)[David Pogue – ’Apple: The First 50 Years’](https://amzn.to/46Y3nQj)[MacBook Neo](https://amzn.to/47vJmkn)[Logitech MX Master 4](https://amzn.to/3KmIQN7)[AirPods Pro 3](https://www.amazon.com/Apple-Cancellation-Translation-Headphones-High-Fidelity/dp/B0FQFB8FMG?tag=marcmendes-20)[AirTag (2nd Generation) – 4 Pack](https://amzn.to/4sewc3a)[Apple Watch Series 11](https://amzn.to/46VomDB)[Wireless CarPlay adapter](https://www.amazon.com/gp/product/B0F6T6N2B1?tag=marcmendes-20)\n\n*FTC: We use income earning auto affiliate links.* [More.](https://9to5mac.com/about/#affiliate)\n\n[our homepage](http://9to5mac.com/)for all the latest news, and follow 9to5Mac on\n\n[exclusive stories](https://9to5mac.com/feature/exclusive/),\n\n[reviews](https://9to5mac.com/guides/review/),\n\n[how-tos](https://9to5mac.com/guides/how-to/), and\n\n[subscribe to our YouTube channel](https://www.youtube.com/9to5mac)", "url": "https://wpnews.pro/news/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it", "canonical_source": "https://9to5mac.com/2026/08/11/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it/", "published_at": "2026-08-11 17:25:20+00:00", "updated_at": "2026-08-11 17:45:20.149353+00:00", "lang": "en", "topics": ["ai-products", "ai-agents"], "entities": ["Apple", "macOS 27 Golden Gate", "Siri", "Activity Monitor", "Safari", "App Store", "Chess", "macOS Tahoe 26"], "alternates": {"html": "https://wpnews.pro/news/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it", "markdown": "https://wpnews.pro/news/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it.md", "text": "https://wpnews.pro/news/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it.txt", "jsonld": "https://wpnews.pro/news/apple-rolls-out-macos-27-golden-gate-public-beta-3-heres-how-to-install-it.jsonld"}}