While Coherence X 4.2.1 addressed stability for macOS versions like Big Sur and Monterey, it has since been superseded by (released September 2025).
Fixed a critical bug where updating created apps would break their digital signature. Coherence X 4.2.1
: 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 While Coherence X 4
: Apps created with this version began remembering both their window size and screen position between launches. 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