Apple has opened the public beta program for MacOS 27 Golden Gate to all curious Mac users. While betas are typically best reserved for advanced users due to being buggier and less stable than final builds, the public beta program offers an opportunity for users to experience beta development and upcoming features, ahead of the ... Read More
MacOS Golden Gate 27 has four new default wallpaper options for you to enjoy. This includes two abstract images that closely match the iOS 27 default wallpaper, and shipped with the first betas, and two new landscape wallpapers of the namesake Golden Gate Bridge; one during sunset, and one at night. They’re all really quite ... Read More
The third beta version of MacOS Golden Gate 27 has been released to users enrolled in the developer beta testing program for Apple system software. MacOS 27 beta 3 carries build 26A5378j, and is available to download now through Software Update, a package installer, or IPSW. MacOS Golden Gate 27 has an emphasis on improving ... Read More
macOS Golden Gate Beta 27.0 Beta 3 (26A5378j) is now Available!
UPDATED: 07/06/26
Apple has released the third developer beta of macOS Golden Gate with more refinements to the new interface and AI features.
Beta 3 further improves the Liquid Glass design with better readability, updated window styling, and a new transparency slider that lets you control the amount of the glass effect.
Apple is also expanding Siri AI on the Mac. It now lives in Spotlight, has its own app for conversations, can answer questions about your files and what’s on your screen, and can help with writing.
This beta also includes additional AI features across apps like Photos, Safari, Passwords, and Image Playground as Apple continues preparing macOS Golden Gate for its public beta next month.
Table of Contents
OCLP Users Warning
Should You Install macOS Golden Gate?
Full Apple Update Release List
What’s New in macOS Golden Gate?
Apple macOS Golden Gate Links
macOS Golden Gate Beta Release History
macOS Golden Gate Full Installer.app
Apple Silicon macOS Golden Gate IPSW Restore File
macOS Golden Gate Update Sizes
Apple Silicon Firmware & iBoot Versions
Safari Version
Security Content of macOS Golden Gate
macOS Golden Gate Release Notes
Final Notes
NOTE: I hate website ads, but this one small Google ad below helps me with the cost of running Mr. Macintosh.com. Thank you!
1. OCLP Users Warning
OpenCore Legacy Patcher is not compatible with macOS Golden Gate or macOS Tahoe. Make sure you go into System Settings > Software Update and turn off Download Updates and Install macOS Updates.
If you use OCLP on an unsupported Mac, wait for official OpenCore Legacy Patcher 3.0.0 testing and compatibility information before attempting to install.
2. Should You Install macOS Golden Gate Beta?
Most users should not install macOS Golden Gate Beta on their main Mac. This is early beta software, which means apps may crash, battery life may be reduced, accessories may not work correctly, and some features may be unfinished.
Install it only if you have a test Mac, a full backup, and a reason to test the new release early. I recommend two types of backups: Time Machine & A direct copy of your important files and apps
This might seem like a lot, but TRUST ME, it will be worth it if something goes wrong!
MacAdmins, developers, and advanced users can begin testing app compatibility, MDM enrollment, security tools, VPN clients, printers, FileVault workflows, software update behavior, and deployment processes.
3. Full Apple Update Release List
Beta 3
macOS Golden Gate 27.0 (26A5378j)
iOS 27.0 ()
iPadOS 27.0 ()
tvOS 27.0 ()
homePodOS 27.0 ()
visionOS 27.0 ()
watchOS 27.0 ()
Safari
Safari 27.0
Developer Tools
Xcode 27 beta
Command Line Tools for Xcode 27 beta
4. What’s New in macOS Golden Gate Beta 3?
Apple has released the 3rd developer beta of macOS Golden Gate 27.
New Features & Changes
Liquid Glass Design Updates
macOS Golden Gate brings a more polished Liquid Glass design with better readability, improved contrast, more consistent toolbars, edge-to-edge sidebars, updated window shapes, and refreshed menu bar icons. Apple has also added a new slider that lets you adjust the Liquid Glass look from very clear to fully tinted.
Performance Improvements
Apple says the system should feel faster overall, with quicker AirDrop transfers, faster network file browsing, faster Safari start page loading, improved Mail search ranking, and better Spotlight search suggestions.
Siri AI on Mac
The biggest new feature is Siri AI on Mac. Siri can now answer more natural questions, understand personal context, take actions inside apps, work from Spotlight, and live inside a new dedicated Siri app for longer conversations.
Visual Intelligence
Visual Intelligence is also coming to the Mac, letting you ask questions about what’s on your screen and get help based on the content you’re looking at.
Writing Tools & Apple Intelligence
Golden Gate expands Writing Tools with Siri, adds better AI photo editing, improves Image Playground, and lets you create Shortcuts from plain-language descriptions.
Safari & Passwords
Safari gets smarter tab grouping, page-change alerts, and faster start page loading. Apple is also adding one-click password fixes to help update weak or reused passwords more easily.
Family, Safety & Accessibility
Golden Gate includes stronger child safety controls, improved Screen Time features, and new accessibility improvements across the system.
Other Notable Changes
Other smaller changes include ultrawide display upgrades, better iCloud Shared Albums, Call Context, enhanced Flyover in Maps, swipe-to-refresh in more apps, and a refreshed video podcasts experience.
5. Apple macOS Golden Gate Links
Official links will be added as Apple publishes more macOS Golden Gate documentation.
Apple Developer Site — macOS 27
macOS Beta Program Information
Apple Security Updates Page
Apple macOS Golden Gate Features Page
6. macOS Golden Gate Beta Release History
macOS Golden Gate 27.0 Beta 2
Version: macOS Golden Gate 27.0 Beta 2
Build: 26A5368g
Release Date: 06/22/26
Release Type: Developer Beta
macOS Golden Gate 27.0 Beta 1
Version: macOS Golden Gate 27.0 Beta 1
Build: 26A5353q
Release Date: 06/09/26
Release Type: Developer Beta
7. macOS Golden Gate Full Installer.app
The full installer is useful if you want to create a USB installer, install macOS Golden Gate on another Mac, or archive the installer for testing.
Use this link to download the latest version of macOS Golden Gate Full installer AKA InstallAssistant.pkg
8. Apple Silicon macOS Golden Gate IPSW Restore File
An IPSW restore file is mainly used to restore or revive Apple Silicon Macs with Apple Configurator, Finder, or another Mac.
Most users do not need the IPSW file for normal macOS updates. IPSW files are intended for restores, revives, troubleshooting, clean installs, and testing workflows.
Use this link to download the full Mac IPSW restore file directly from Apple:
If you install macOS Golden Gate Beta 2, make sure you have a full backup before proceeding. Beta software can cause app compatibility issues, performance problems, and data loss. Do not install this beta on your main Mac unless you are comfortable troubleshooting and restoring macOS.
macOS Golden Gate Beta 27.0 Beta 2 is now Available!
UPDATED: 06/22/26
Apple has released the second developer beta of macOS Golden Gate with more refinements to the new interface and AI features.
Beta 2 further improves the Liquid Glass design with better readability, updated window styling, and a new transparency slider that lets you control the amount of the glass effect.
Apple is also expanding Siri AI on the Mac. It now lives in Spotlight, has its own app for conversations, can answer questions about your files and what’s on your screen, and can help with writing.
This beta also includes additional AI features across apps like Photos, Safari, Passwords, and Image Playground as Apple continues preparing macOS Golden Gate for its public beta next month.
Table of Contents
OCLP Users Warning
Should You Install macOS Golden Gate?
Full Apple Update Release List
What’s New in macOS Golden Gate?
Apple macOS Golden Gate Links
macOS Golden Gate Beta Release History
macOS Golden Gate Full Installer.app
Apple Silicon macOS Golden Gate IPSW Restore File
macOS Golden Gate Update Sizes
Apple Silicon Firmware & iBoot Versions
Safari Version
Security Content of macOS Golden Gate
macOS Golden Gate Release Notes
Final Notes
NOTE: I hate website ads, but this one small Google ad below helps me with the cost of running Mr. Macintosh.com. Thank you!
1. OCLP Users Warning
OpenCore Legacy Patcher is not compatible with macOS Golden Gate or macOS Tahoe. Make sure you go into System Settings > Software Update and turn off Download Updates and Install macOS Updates.
If you use OCLP on an unsupported Mac, wait for official OpenCore Legacy Patcher 3.0.0 testing and compatibility information before attempting to install.
2. Should You Install macOS Golden Gate Beta?
Most users should not install macOS Golden Gate Beta 1 on their main Mac. This is early beta software, which means apps may crash, battery life may be reduced, accessories may not work correctly, and some features may be unfinished.
Install it only if you have a test Mac, a full backup, and a reason to test the new release early. I recommend two types of backups: Time Machine & A direct copy of your important files and apps
This might seem like a lot, but TRUST ME, it will be worth it if something goes wrong!
MacAdmins, developers, and advanced users can begin testing app compatibility, MDM enrollment, security tools, VPN clients, printers, FileVault workflows, software update behavior, and deployment processes.
3. Full Apple Update Release List
Beta 2
macOS Golden Gate 27.0 (26A5368g)
iOS 27.0 (24A5370h)
iPadOS 27.0 (24A5370h)
tvOS 27.0 (24J5305f)
homePodOS 27.0 (24J5305f)
visionOS 27.0 (24M5306i)
watchOS 27.0 (Waiting)
Safari
Safari 27.0
Developer Tools
Xcode 27 beta
Command Line Tools for Xcode 27 beta
4. What’s New in macOS Golden Gate Beta 2?
Apple has released the 2nd developer beta of macOS Golden Gate 27.
New Features & Changes
Liquid Glass Design Updates
macOS Golden Gate brings a more polished Liquid Glass design with better readability, improved contrast, more consistent toolbars, edge-to-edge sidebars, updated window shapes, and refreshed menu bar icons. Apple has also added a new slider that lets you adjust the Liquid Glass look from very clear to fully tinted.
Performance Improvements
Apple says the system should feel faster overall, with quicker AirDrop transfers, faster network file browsing, faster Safari start page loading, improved Mail search ranking, and better Spotlight search suggestions.
Siri AI on Mac
The biggest new feature is Siri AI on Mac. Siri can now answer more natural questions, understand personal context, take actions inside apps, work from Spotlight, and live inside a new dedicated Siri app for longer conversations.
Visual Intelligence
Visual Intelligence is also coming to the Mac, letting you ask questions about what’s on your screen and get help based on the content you’re looking at.
Writing Tools & Apple Intelligence
Golden Gate expands Writing Tools with Siri, adds better AI photo editing, improves Image Playground, and lets you create Shortcuts from plain-language descriptions.
Safari & Passwords
Safari gets smarter tab grouping, page-change alerts, and faster start page loading. Apple is also adding one-click password fixes to help update weak or reused passwords more easily.
Family, Safety & Accessibility
Golden Gate includes stronger child safety controls, improved Screen Time features, and new accessibility improvements across the system.
Other Notable Changes
Other smaller changes include ultrawide display upgrades, better iCloud Shared Albums, Call Context, enhanced Flyover in Maps, swipe-to-refresh in more apps, and a refreshed video podcasts experience.
5. Apple macOS Golden Gate Links
Official links will be added as Apple publishes more macOS Golden Gate documentation.
Apple Developer Site — macOS 27
macOS Beta Program Information
Apple Security Updates Page
Apple macOS Golden Gate Features Page
6. macOS Golden Gate Beta Release History
macOS Golden Gate 27.0 Beta 2
Version: macOS Golden Gate 27.0 Beta 2
Build: 26A5368g
Release Date: 06/22/26
Release Type: Developer Beta
macOS Golden Gate 27.0 Beta 1
Version: macOS Golden Gate 27.0 Beta 1
Build: 26A5353q
Release Date: 06/09/26
Release Type: Developer Beta
7. macOS Golden Gate Full Installer.app
The full installer is useful if you want to create a USB installer, install macOS Golden Gate on another Mac, or archive the installer for testing.
Use this link to download the latest version of macOS Golden Gate Full installer AKA InstallAssistant.pkg
8. Apple Silicon macOS Golden Gate IPSW Restore File
An IPSW restore file is mainly used to restore or revive Apple Silicon Macs with Apple Configurator, Finder, or another Mac.
Most users do not need the IPSW file for normal macOS updates. IPSW files are intended for restores, revives, troubleshooting, clean installs, and testing workflows.
Use this link to download the full Mac IPSW restore file directly from Apple:
If you install macOS Golden Gate Beta 2, make sure you have a full backup before proceeding. Beta software can cause app compatibility issues, performance problems, and data loss. Do not install this beta on your main Mac unless you are comfortable troubleshooting and restoring macOS.
Apple has released the first developer beta of macOS Golden Gate Beta 27. This is the first major beta release of Apple’s next version of macOS.
Sadly, this will be the first macOS release in almost 20 years, and 17 macOS releases, that does not support Intel devices. We all knew this was coming, but it is still a bummer for sure.
Golden Gate is looking like a Snow Leopard-type release that focuses on performance across the system, including a rebuilt search index that should make Spotlight, Mail, Photos, and other search-heavy areas feel faster and more reliable. Apple also reworked a lot of the Liquid Glass interface, which was needed for sure. We now have a slider like iOS has, so we can use more or less of the glass effect.
The main story, though, is Siri AI finally becoming more useful on the Mac. It’s built into Spotlight, available as its own app for longer conversations, and can help with writing, file questions, Visual Intelligence shortcuts, and more contextual actions. Golden Gate also brings stronger Screen Time and parental controls, but there’s a major compatibility note: this looks like the end of Intel Mac support, and the newest
Table of Contents
OCLP Users Warning
Should You Install macOS Golden Gate?
Full Apple Update Release List
What’s New in macOS Golden Gate?
Apple macOS Golden Gate Links
macOS Golden Gate Beta Release History
macOS Golden Gate Full Installer.app
Apple Silicon macOS Golden Gate IPSW Restore File
macOS Golden Gate Update Sizes
Apple Silicon Firmware & iBoot Versions
Safari Version
Security Content of macOS Golden Gate
macOS Golden Gate Release Notes
Final Notes
NOTE: I hate website ads, but this one small Google ad below helps me with the cost of running Mr. Macintosh.com. Thank you!
1. OCLP Users Warning
OpenCore Legacy Patcher is not compatible with macOS Golden Gate or macOS Tahoe. Make sure you go into System Settings > Software Update and turn off Download Updates and Install macOS Updates.
If you use OCLP on an unsupported Mac, wait for official OpenCore Legacy Patcher 3.0.0 testing and compatibility information before attempting to install.
2. Should You Install macOS Golden Gate Beta?
Most users should not install macOS Golden Gate Beta 1 on their main Mac. This is early beta software, which means apps may crash, battery life may be reduced, accessories may not work correctly, and some features may be unfinished.
Install it only if you have a test Mac, a full backup, and a reason to test the new release early. I recommend two types of backups: Time Machine & A direct copy of your important files and apps
This might seem like a lot, but TRUST ME, it will be worth it if something goes wrong!
MacAdmins, developers, and advanced users can begin testing app compatibility, MDM enrollment, security tools, VPN clients, printers, FileVault workflows, software update behavior, and deployment processes.
3. Full Apple Update Release List
macOS
macOS Golden Gate 27.0 Beta 1 — 26A5353q
macOS Tahoe 26.6 Beta 1 — Same version
macOS Sequoia 15.7.8 Beta 1 — Same version
Safari
Safari 27.0
Developer Tools
Xcode 27 beta
Command Line Tools for Xcode 27 beta
4. What’s New in macOS Golden Gate Beta 1?
Apple has released the first developer beta of macOS Golden Gate 27.
New Features & Changes
Liquid Glass Design Updates
macOS Golden Gate brings a more polished Liquid Glass design with better readability, improved contrast, more consistent toolbars, edge-to-edge sidebars, updated window shapes, and refreshed menu bar icons. Apple has also added a new slider that lets you adjust the Liquid Glass look from very clear to fully tinted.
Performance Improvements
Apple says the system should feel faster overall, with quicker AirDrop transfers, faster network file browsing, faster Safari start page loading, improved Mail search ranking, and better Spotlight search suggestions.
Siri AI on Mac
The biggest new feature is Siri AI on Mac. Siri can now answer more natural questions, understand personal context, take actions inside apps, work from Spotlight, and live inside a new dedicated Siri app for longer conversations.
Visual Intelligence
Visual Intelligence is also coming to the Mac, letting you ask questions about what’s on your screen and get help based on the content you’re looking at.
Writing Tools & Apple Intelligence
Golden Gate expands Writing Tools with Siri, adds better AI photo editing, improves Image Playground, and lets you create Shortcuts from plain-language descriptions.
Safari & Passwords
Safari gets smarter tab grouping, page-change alerts, and faster start page loading. Apple is also adding one-click password fixes to help update weak or reused passwords more easily.
Family, Safety & Accessibility
Golden Gate includes stronger child safety controls, improved Screen Time features, and new accessibility improvements across the system.
Other Notable Changes
Other smaller changes include ultrawide display upgrades, better iCloud Shared Albums, Call Context, enhanced Flyover in Maps, swipe-to-refresh in more apps, and a refreshed video podcasts experience.
5. Apple macOS Golden Gate Links
Official links will be added as Apple publishes more macOS Golden Gate documentation.
Apple Developer Site — macOS 27
macOS Beta Program Information
Apple Security Updates Page
Apple macOS Golden Gate Features Page
6. macOS Golden Gate Beta Release History
macOS Golden Gate 27.0 Beta 1
Version: macOS Golden Gate 27.0 Beta 1
Build: 26A5353q
Release Date: 06/08/26
Release Type: Developer Beta
7. macOS Golden Gate Full Installer.app
The full installer is useful if you want to create a USB installer, install macOS Golden Gate on another Mac, or archive the installer for testing.
Use this link to download the latest version of macOS Golden Gate Full installer AKA InstallAssistant.pkg
8. Apple Silicon macOS Golden Gate IPSW Restore File
An IPSW restore file is mainly used to restore or revive Apple Silicon Macs with Apple Configurator, Finder, or another Mac.
Most users do not need the IPSW file for normal macOS updates. IPSW files are intended for restores, revives, troubleshooting, clean installs, and testing workflows.
Use this link to download the full Mac IPSW restore file directly from Apple:
If you install macOS Golden Gate Beta 1, make sure you have a full backup before proceeding. Beta software can cause app compatibility issues, performance problems, and data loss. Do not install this beta on your main Mac unless you are comfortable troubleshooting and restoring macOS.
Download the macOS Golden Gate Full Installer – Public & Beta Versions.
This database will contain download links for macOS full Installer pkg files (InstallAssistant.pkg). This file is the same full installer that you would download directly from the App Store for Intel and Apple Silicon M1/M2/M3/M4 Mac Computers. The InstallAssistant.pkg is stored on Apple’s servers and contains the full “Install macOS.app”. Once downloaded, all you need to do is install the pkg and the full installer of macOS will be in your applications folder. This change was made when Apple revised the full installer for Big Sur. The InstallAssistant.pkg is not available for Catalina or Mojave.
UPDATED: 08/10/26
NOTE: I hate website ads, but this one small google ad below helps me with the cost of running Mr. Macintosh.com. Thank you!
NOTE:Depending on the browser you are using, you might need to right click and select “Copy link address”. Past this link into a new tab and it should start to download.
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