
macOS Sequoia 15.6.1 Update is now Available!
This article will be continually updated as new information comes in.
UPDATE 09/01/25: OpenCore Legacy Patcher 2.4.1 Update just dropped!
This update patches an important security vulnerability. CVE-2025-43300
Impact: Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.
Description: An out-of-bounds write issue was addressed with improved bounds checking.
OpenCore Legacy Patcher for Unsupported Macs
OCLP 2.4.1 & macOS Sequoia 15.6.1 Update: = 2017 15″ MacBook Pro & 2013 Mac Pro (15.6 KDK) & 2011 17″ MacBook Pro (15.6 KDK)
OCLP 2.4.0 & macOS Sequoia 15.6.1 Update: = 2017 15″ MacBook Pro & 2013 Mac Pro (15.5 KDK) & 2011 17″ MacBook Pro (15.5 KDK) others in progress
Kernel Debug Kit (KDK) Status: = Only 15.5 as of now, still waiting on Apple
https://github.com/dortania/KdkSupportPkg/releases
MetallibSupportPkg Status: = MetallibSupportPkg-15.6.1-24G90.pkg
https://github.com/dortania/MetallibSupportPkg/releases
macOS Sequoia Patch Notes Summary
- 1. New Features/Improvements – 0
- 2. Operating System Bug Fixes – 0
- 3. Security Fixes – 1
- 4. Enterprise Changes – 0
- 5. Safari Security (Webkit) – ?
- 6. Full installer & Apple Silicon IPSW – Full installer InstallerAssistant.pkg & IPSW Apple Silicon Restore Files released!
Full Apple Update Release list
- Sequoia 15.6.1 (24G90)
- Sonoma 14.7.8 (23H730)
- Ventura 13.7.8 (22H730)
- iOS 18.6.2 (22G100)
- iPadOS 18.6.2 (22G100)
- iPadOS 17.7.10 (21H450)
- iOS 16.7.11 (20H360) – Remains Same
- iOS 15.8.4 (19H390)- Remains Same
- homePodOS 18.6 (22M84) – Remains Same
- tvOS 18.6 (22M84) – Remains Same
- visionOS 2.6 (22O785) – Remains Same
- watchOS 11.6 (22U84) – Remains Same
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Table of Contents
- 1. macOS Sequoia Apple Links
- 2. macOS Sequoia Final Release History
- 3. macOS Sequoia Full Installer.app
- 4. Apple Silicon macOS Sequoia IPSW Restore file Database
- 5. macOS Sequoia 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 Sequoia
- 12. Security Content of macOS Sequoia
- 13. macOS Sequoia Release Notes / Patch Notes / Changes
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