Core Shell/ Tunnel 4.x – Full UI Redesign

[yang (Yang.Y)]

Version 4.0.2 - 2026-06-01

4.0.2 is a hotfix release for fixing:

1. Pressing any alphanumeric key in the profiles list window activates the search field
2. Entering escape characters in the search box causes a crash
3. Core Shell: Window dimensions fail to restore on the next launch
4. Core Tunnel: Executing connect and disconnect operations triggered from the Shortcuts app in the background

Special thanks to @vatsan, @mttpv, Eric Henderson (@henderea) and Dan (@danhopkins) for helping with this release.

Version 4.0.1 - 2026-05-12

Version 4.0.1 introduces a completely redesigned UI and a more stable experience by resolving many potential crash issues.

New features in Core Shell/ Tunnel 4.0:

1. Redesigned user interface
2. Core Shell: Restore all windows from last session
3. Launch automatically at login
4. Automate workflows with the Shortcuts app
5. Added support for macOS Tahoe 26 and later

Special thanks to @franciscojrivash, Hobai Riku (@HobaiRiku), @chlankof and Dan (@danhopkins) for helping with this release.

Codinn Store:

Due to a bug in the 4.0 upgrade mechanism, you cannot upgrade to 4.0.1 through the regular “Check for Updates” process.

Please re-download the DMG file from the link below and overwrite version 4.0.

• Core Shell-latest.dmg
• Core Tunnel-latest.dmg

Setapp:

• Core Shell on Setapp

App Store:

• Core Shell on App Store
• Core Tunnel on App Store