Two security vulnerabilities, one of which has a High risk rating, are addressed in Chrome 63.0.3239.108. The log lists a few additional changes, none of which are particularly interesting.

There’s no easy way to disable automatic updates in Chrome. Generally, if there’s an update available, it will find its way to your computer within a few days via Google’s Update Service.

You can usually trigger an update by navigating to the About Chrome page ( > Help > About Google Chrome).