X 4.2.1 | Coherence

: 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 .

: BZG recommends using the Coherence Updater (accessible via the Coherence menu bar) to ensure that apps built with version 4.2.x receive necessary security patches for their Chromium backends. Turn Any Website Into A Standalone App | by Mad Machine

The 4.2.x cycle shifted focus from new feature bloat to . Coherence X 4.2.1

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. : Users of the 4

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

While Coherence X 4.2.1 addressed stability for macOS versions like Big Sur and Monterey, it has since been superseded by (released September 2025). While Coherence X 4

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