macOS Tahoe 26.6 (25G72) is now Available For All Users!
UPDATED: 07/28/26
This article will be continually updated as new information comes in.
Today, Apple released macOS Tahoe 26.6 to the public. The update is available through Software Update in System Settings for all compatible Macs.
Apple’s release notes provide only a summary of the changes included in this update. As with previous macOS releases, many additional changes are uncovered through testing, system analysis, and comparing files between builds.
This article provides a detailed technical breakdown of macOS Tahoe 26.6, including new features, bug fixes, update sizes, firmware updates, security changes, developer updates, and other discoveries found while analyzing the release.
Apple mentions that the Tahoe 26.6 update will optimize the Spotlight index in preparation for macOS 27. Additionally a fix addressed where some notifications incorrectly displayed deprecation notices for some apps identified as Intel processor only. Also addressed was that HDR screenshots might appear garbled when sent in Messages.
AI credited in some of the Security Notes
Also of note is that this is the first time AI was credited with some of the security fixes. In three different CVE entries. Apple credits Anthropic researchers and Claude.
"In collaboration with Claude and Anthropic Research"
HUGE Security update release breaks record!
The macOS Tahoe 26.6 update breaks the all‑time record for CVEs patched in a single macOS release, with a total of 155. Here’s a look back at how many CVEs were patched in each Tahoe update so far.
26.6 – 155
26.5 – 79
26.4 – 83
26.3 – 66
26.2 – 62
26.1 – 115
26.0 – 97
macOS Tahoe Patch Notes Summary
1. New Features – 2
2. Developer Documented Fixes – 3
3. Security Fixes – 155 CVE’s Patched
4. Enterprise Fixes – 5
5. Safari Security (Webkit) –
7. Full installer & IPSW – Both Released
8. OpenCore Legacy Patcher Users – NOT COMPATIBLE!
System Settings > Software Update:
NOTE: I hate website ads, but this one small google ad below helps me with the cost of running Mr. Macintosh.com. Thank you
Full Apple Update Release list
Update List 💻📲 ✅
Tahoe 26.6 (25G72)
Sequoia 15.7.8 (24G822)
Sonoma 14.8.8 (23J619)
iOS/iPadOS 26.6 (23G71)
iOS/iPadOS 18.7.9 (22H355) (remains the same)
iPadOS 17.7.11 (21H461) (remains the same)
iOS/iPadOS 16.7.16 (20H392) (remains the same)
iOS/iPadOS 15.8.8 (19H422) (remains the same)
watchOS 26.6 (23U67)
homePodOS 26.6
tvOS 26.6 (23L773)
visionOS 26.6 (23O770)
Studio Display Firmware 26.4 (23E246) (remains the same)
Safari – 26.6 – (included in 26.6 but a separate install for Sequoia & Sonoma)
Xcode – 26.6
Command Line Tools for Xcode – 26.6
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Tahoe 26.6 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!
macOS Golden Gate Beta 27.0 Beta 4 (26A5388g) is now Available!
UPDATED: 07/21/26
This article is being updated as new changes are discovered.
Today, Apple released macOS Golden Gate Beta 4 (26A5388g) to developers. The update arrives two weeks after macOS Golden Gate Beta 3 and is available for download through Software Update in System Settings for users enrolled in the Apple Developer Beta program.
Apple has not provided a complete public list of changes included in this beta beyond its developer release notes. As with previous macOS beta releases, many changes are discovered through testing, system analysis, and comparing files between builds.
This article provides a detailed technical breakdown of macOS Golden Gate Beta 4. Along with covering user-facing changes and new features, this guide will examine system changes, update details, firmware updates, developer changes, and other discoveries found while analyzing the latest beta.
This article will track everything new in macOS Golden Gate Beta 4, including confirmed features, UI changes, bug fixes, update sizes, firmware updates, security changes, and additional developer changes identified during analysis.
The macOS Golden Gate Public Beta 2 is expected to become available shortly after the developer release.
System Settings > Software Update:
Table of Contents
OCLP for Unsupported Macs Warning
Should You Install macOS Golden Gate Beta?
Full Apple Beta OS Update Release List
Apple macOS Golden Gate Links
What’s New in macOS Golden Gate?
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
macOS Recovery 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 for Unsupported Macs Warning
OpenCore Legacy Patcher is not compatible with macOS Golden Gate and macOS Tahoe. Make sure you go into System Settings > Software Update and TURN OFF Download Updates&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 Beta OS Update Release List
Beta 4 & RC 6
Golden Gate 27.0 (26A5388g) Beta 4
Tahoe 26.6 (25G70)
Sequoia 15.7.8 (24G822)
Sonoma 14.8.8 (23J619)
iOS & iPadOS 27.0 (24A5390f) Beta 4
iOS & iPadOS 26.6 (23G71)
tvOS 27.0 (24J5325d) Beta 4
homePodOS 27.0 (24J5325d) Beta 4
tvOS 26.6 (23L772)
watchOS 26.6 (23U67)
visionOS 26.6 (23O770)
Safari
Safari 27.0
Developer Tools
Xcode 27 beta 4
Command Line Tools for Xcode 27 Beta4
4. Apple macOS Golden Gate Links
Official links will be added as Apple publishes more macOS Golden Gate documentation.
Apple has released the 4th 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.
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:
The delta update & upgrade size will automatically change in size for exactly what your macOS version needs. For example the smallest update size will be from Beta 3 to Beta 4. But if you are upgrading from Beta 1 to Beta 4, the upgrade size will need to include all the fixes in Beta 2 and 3.
Apple Silicon Updates
Delta from macOS Golden Gate Beta 3 with size = 6.93GB
Upgrade from macOS Tahoe 26.5.2 with size = 20.24GB
10. Apple Silicon Firmware & iBoot Versions
The Apple Silicon firmware and iBoot versions included with macOS Golden Gate Beta are listed below.
5. macOS Golden Gate 27 Developer Beta 4 = 20457.0.125.0.2
4. macOS Golden Gate 27 Public Beta 1 = 20457.0.77.0.2
3. macOS Golden Gate 27 Developer Beta 3 = 20457.0.77.0.2
2. macOS Golden Gate 27 Developer Beta 2 = 20457.0.13.0.11
1. macOS Golden Gate 27 Developer Beta 1 = 20356.0.0.0.15
If you install macOS Golden Gate Beta, 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 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 Tahoe 26.5.2 (25F84) is now Available For All Users!
UPDATED: 06/29/26
This article will be continually updated as new information comes in.
Apple just released the 5th minor update for macOS Tahoe to the public! Let’s jump in and find out what’s new.
This update is a very small point release that shows the following notes:
The 26.5.2 Update includes the following:
“This update provides security fixes for your Mac.”
If you look at the security update page, it does not have just one or two security fixes. The Tahoe 26.5.2 update includes fixes for 38 individual CVE vulnerabilities. Normally smaller point releases will have fixes for a few bugs and a few security items but this is a lot
macOS Tahoe Patch Notes Summary
1. New Features – 0
2. Developer Documented Fixes – 0
3. Security Fixes – 11
4. Enterprise Fixes – 0
5. Safari Security (Webkit) – 17
6. Safari – 26.5.2 for macOS Sequoia and Sonoma
7. Full installer & IPSW – Both Released
8. OpenCore Legacy Patcher Users – NOT COMPATIBLE!
NOTE: I hate website ads, but this one small google ad below helps me with the cost of running Mr. Macintosh.com. Thank you
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Tahoe 26.5.2 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!
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: 07/23/26
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.
macOS Tahoe 26.5.1 (25F80) is now Available For All Users!
UPDATED: 06/02/26
This article will be continually updated as new information comes in.
Apple just released the 3rd minor update for macOS Tahoe to the public! Let’s jump in and find out what’s new.
This update is a very small point release that shows the following notes:
The 26.5.1 Update includes the following:
This update addresses an issue for enterprise users where Macs with an M5 chip could unexpectedly shut down when using certain content filtering network extensions.
This update appears to only fix one issue with M5 Macs. The update is available for ALL macOS Tahoe supported Macs. The update also does not have any published CVE Security fixes listed on Apple’s Security Update page.
macOS Tahoe Patch Notes Summary
1. New Features – 0
2. Developer Documented Fixes – 0
3. Security Fixes – 0
4. Enterprise Fixes – 1
5. Safari Security (Webkit) – 0
6. Safari – No update
7. Full installer & IPSW – Both Released
8. OpenCore Legacy Patcher Users – NOT COMPATIBLE!
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Tahoe 26.5.1 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!
macOS Tahoe 26.5 (25F71) is now Available For All Users!
UPDATED: 05/12/26
This article will be continually updated as new information comes in.
Apple just released the 5th major update for macOS Tahoe to the public! Let’s jump in and find out what’s new.
This update is a large point release update that shows the following notes:
The 26.5 Update includes the following:
“This update includes enhancements, bug fixes and security updates for your Mac”
NOTE: Apple did not list the below two updates. Thank you to @Dhinak for grabbing the info. The MagSafe info was provided in the Apple Developer Forum.
Suggested Places in Maps displays recommendations based on what’s trending nearby and your recent searches
Power control setting in Energy for Mac mini, Mac Studio, and iMac enables you to power off or restart your Mac using assistive accessories like switches
MagSafe Power adapter color will now show green if the battery charge limit is set and the Mac is fully charged =
The light should now turn green when the device reaches the charging limit.
The light should now turn back to amber if/when power drain causes charging to resume.
developer.apple/com/forum/thread/822390
macOS Tahoe Patch Notes Summary
1. New Features – 3*
2. Developer Documented Fixes – 8
3. Security Fixes – 79
4. Enterprise Fixes – 8
5. Safari Security (Webkit) –
6. Safari – Updated – 26.5
7. Full installer & IPSW – Both Released
8. OpenCore Legacy Patcher Users – NOT COMPATIBLE!
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Tahoe 26.5 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!
macOS Tahoe 26.4.1 (25E253) is now Available For All Users!
UPDATED: 04/15/26
This article will be continually updated as new information comes in.
Apple just released the 3rd minor update for macOS Tahoe to the public! Let’s jump in and find out what’s new.
This update is a point release update that shows the following notes: This update provides bug fixes for your Mac.
As you know, we do not just accept that so we have to dig a little deeper. If you take a look at “What’s new in Enterprise for macOS Tahoe 26” we will see the actual fix:
“Resolved an issue where MacBook Air with M5 and MacBook Pro with M5 Pro or M5 Max failed to join 802.1X Wi-Fi networks while using content filter extensions.”
macOS Tahoe Patch Notes Summary
1. New Features –
2. Developer Documented Fixes –
3. Security Fixes –
4. Enterprise Fixes – 1
5. Safari Security (Webkit) –
6. Safari –
7. Full installer & IPSW – Both Released
8. OpenCore Legacy Patcher Users – NOT COMPATIBLE!
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Tahoe 26.4.1 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!
