Coherence X 4.2.1 Here

Improved URL input handling to automatically skip unnecessary steps (like extension import) if no relevant data is detected.

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

Enhanced "Incognito" app modes, allowing for isolated workspaces that do not share cookies or history with the main browser. Legacy and Evolution Legacy and Evolution While Coherence X 4

While Coherence X 4.2.1 addressed stability for macOS versions like Big Sur and Monterey, it has since been superseded by (released September 2025).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

: Users of the 4.x series are often eligible for discounted upgrades to X5, which introduces a redesigned interface for macOS 26 ("Tahoe") and support for Ungoogled Chromium .

Significant rewrite of the icon generation code to reduce errors when pulling favicons from complex URLs.