Apple has released macOS Tahoe 26.4.1, a minor maintenance update following the earlier 26.4 release from two weeks ago.
What macOS 26.4.1 changes
As with most “.1” point releases, this update is focused on stability rather than new features. Apple’s update notes indicate:
-
Bug fixes for system-level issues
-
General performance improvements
-
Targeted reliability updates
No new user-facing features were introduced in this release.
Context of the update
macOS Tahoe 26.4.1 arrives in a typical maintenance cycle:
-
26.4 introduced the main feature set for this branch
-
26.4.1 refines stability and resolves post-release issues
-
It follows Apple’s standard pattern of rapid follow-up patches for macOS updates
Who should install it
This update is generally recommended for:
-
All macOS Tahoe users
-
Especially those experiencing:
-
Minor system bugs
-
App stability issues
-
Performance inconsistencies after 26.4
-
Bottom line
macOS Tahoe 26.4.1 is a routine but important stability update that doesn’t add new features, but instead focuses on refining system performance and fixing bugs introduced or discovered after the macOS 26.4 release.
Apple’s macOS Tahoe 26.4.1 update is a focused bug-fix release that addresses a couple of specific but potentially disruptive issues affecting both Apple silicon and Intel Macs.
Fix for 802.1X Wi-Fi connectivity issue
One of the key fixes targets a networking problem affecting newer Macs:
-
Resolves an issue where M5 MacBook Air and M5 Pro/Max MacBook Pro models could fail to join 802.1X Wi-Fi networks
-
The problem occurred specifically when using content filter extensions
-
802.1X networks are commonly used in:
-
Enterprise environments
-
Universities
-
Managed corporate Wi-Fi systems
-
This fix is especially important for users in managed or work environments where 802.1X authentication is standard.
Fix for Intel Mac folder icon issue
According to user reports, the update also resolves a separate issue affecting older hardware:
-
Fixes broken or missing custom folder icons
-
Issue was seen on Intel-based Macs running macOS 26.4
-
Affected icons could fail to display properly or revert unexpectedly
This suggests Apple is still actively maintaining compatibility and visual consistency for older Intel systems alongside newer Apple silicon machines.
How to install
Users can install the update by:
-
Opening System Settings
-
Going to Software Update
-
Downloading and installing macOS Tahoe 26.4.1
Bottom line
macOS Tahoe 26.4.1 is a small but important stability update that fixes:
-
A Wi-Fi authentication issue affecting newer M5 Macs on enterprise networks
-
A visual bug impacting custom folder icons on Intel Macs
While not feature-focused, it improves reliability across both modern and legacy Mac hardware in everyday use cases.