Coherence X 4.2.1 -

: The Coherence creation tool was updated to allow relaunching after being closed without requiring a full application restart.

Fixed a critical bug where updating created apps would break their digital signature. Coherence X 4.2.1

Improved URL input handling to automatically skip unnecessary steps (like extension import) if no relevant data is detected. : The Coherence creation tool was updated to

: Improved support for importing extensions and profiles from multiple Chromium browsers (beyond just standard Chrome), resolving common errors when Chrome was not the primary system browser. Key Features and Fixes Feature Area Specific Improvement App Signature : Improved support for importing extensions and profiles

Resolved an issue where existing tabs were lost during the app update process; improved behavior when opening new tabs within an isolated app.

While Coherence X 4.2.1 addressed stability for macOS versions like Big Sur and Monterey, it has since been superseded by (released September 2025).