nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqwrcpffnpzyjjvv0p86m2m07hfszvs7k3v54agxg446s9mjhzevqs2xxg9z (nprofile…xg9z) It was actually never intended to have the Deny button selected by default. You can press Return to allow a connection, and Escape or Option-Return to deny it.
And to prevent accidental allow/deny with these shortcuts, you can change them to Command-Return and Opton-Return in Little Snitch Settings > Alert.