Month: March 2026

macOS Tahoe 26.4 (25E246) is now Available For All Users!

UPDATED: 03/31/26

This article will be continually updated as new information comes in.

Apple just released the 4th major update for macOS Tahoe to the public! Let’s jump in and find out what’s new.

This isn’t just a routine update. It will most likely be the final major feature release for macOS Tahoe. After what MacAdmins call the “Spring Release,” most development work usually shifts to the next OS, macOS 27, ahead of its debut in June at WWDC26.

macOS Tahoe Patch Notes Summary

• 1. New Features – 7
• 2. Developer Documented Fixes –
• 3. Security Fixes – 64
• 4. Enterprise Fixes – 12
• 5. Safari Security (Webkit) – 7
• 6. Safari – 26.4
• 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 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!

OCLP 2.4.1 Testing Status =

Kernel Debug Kit (KDK) Status: = https://github.com/dortania/KdkSupportPkg/releases

Metallibsupport Status: = https://github.com/dortania/MetallibSupportPkg/releases

Full Apple Update Release list

Update List 💻📲 ✅

• macOS Tahoe 26.4 (25E246)
• macOS Sequoia 15.7.5 (24G624)
• macOS Sonoma 14.8.5 (23J423)
• iOS 26.4 (23E246)
• iPadOS 26.4 (23E246)
• iOS 18.7.7 (22H333)
• watchOS 26.4 (23T239)
• watchOS 8.8.2 (19U526)
• watchOS 5.3.10 (16U711)
• homePodOS 26.4 (23L243)
• tvOS 26.4 (23L243)
• visionOS 26.4 (23O247)
• Studio Display Firmware 26.4 (23E246)
• Safari – 26.4 (21624.1.16.11.4)
• Xcode – 26.4
• Command Line Tools for Xcode – 26.4

NOTE: I hate website ads, but this one small google ad below helps me with the cost of running Mr. Macintosh.com. Thank you

Table of Contents

• 1. macOS Tahoe Apple Links
• 2. macOS Tahoe Release History
• 3. macOS Tahoe Full Installer.app
• 4. Apple Silicon macOS Tahoe IPSW Restore file Database
• 5. macOS Tahoe Update sizes
• 6. Apple Silicon System Firmware Version
• 7. Apple Silicon OS loader Version (iBoot)
• 8. Intel T2 BridgeOS Update
• 9. Intel T2 Firmware Update
• 10. Safari Update
• 11. What’s new for enterprise in macOS Tahoe
• 12. Security Content of macOS Tahoe
• 13. macOS Tahoe Release Notes / Patch Notes / Changes
• 14. macOS Tahoe Developer Release Notes

Click “Continue Reading” for the rest of the article.

Continue reading “macOS Tahoe 26.4 Update! Everything you need to know.”

macOS Tahoe 26.3.1 (25D2128) is now Available For All Users!

UPDATED: 03/06/26

This article will be continually updated as new information comes in.

Apple just released the 2nd minor update for macOS Tahoe to the public! Let’s jump in and find out what’s new.

New MacBook Neo Wallpaper!

New MacBook Neo Wallpaper! If you update to Tahoe 26.3.1 you can now select one of four new Neo specific wallpapers that were shown in the introduction!

macOS Tahoe Patch Notes Summary

• 1. Public Documented New Features – 0
• 2. Public Documented Bug Fixes – “Bug Fixes”
• 3. Developer Documented Fixes – 0
• 3. Security Fixes – 0
• 4. Enterprise Fixes – 0
• 5. Safari Security (Webkit) -0
• 7. Safari – 26.3.1
• 6. Full installer & IPSW – Both Released
• 7. OpenCore Legacy Patcher Users – NOT COMPATIBLE!

OpenCore Legacy Patcher for Unsupported Macs

OCLP 2.4.1 & macOS Tahoe 26.3.1 : DO NOT INSTALL! NOT COMPATIBLE YET. This release is in full testing and it is not recommended that you attempt to install it yet.!

OCLP 2.4.1 Testing Status =

Kernel Debug Kit (KDK) Status: = https://github.com/dortania/KdkSupportPkg/releases

Metallibsupport Status: = https://github.com/dortania/MetallibSupportPkg/releases

Full Apple Update Release list

Update List 💻📲 ✅

• macOS Tahoe 26.3.1 (25D2128)
• iOS 26.3.1 (23D8133)
• iPadOS 26.3.1 (23D8133)
• iOS 18.7.6 (22H320)
• Studio Display Firmware 26.3 (23D8128)
• Safari – none for Sequoia or Sonoma
• Xcode – Xcode 26.3
• Command Line Tools for Xcode – Xcode 26.3 Command Line Tools

NOTE: I hate website ads, but this one small google ad below helps me with the cost of running Mr. Macintosh.com. Thank you

Table of Contents

• 1. macOS Tahoe Apple Links
• 2. macOS Tahoe Release History
• 3. macOS Tahoe Full Installer.app
• 4. Apple Silicon macOS Tahoe IPSW Restore file Database
• 5. macOS Tahoe Update sizes
• 6. Apple Silicon System Firmware Version
• 7. Apple Silicon OS loader Version (iBoot)
• 8. Intel T2 BridgeOS Update
• 9. Intel T2 Firmware Update
• 10. Safari Update
• 11. What’s new for enterprise in macOS Tahoe
• 12. Security Content of macOS Tahoe
• 13. macOS Tahoe Release Notes / Patch Notes / Changes
• 14. macOS Tahoe Developer Release Notes

Click “Continue Reading” for the rest of the article.

Continue reading “macOS Tahoe 26.3.1 Update! Everything you need to know.”