XP7 releases just never stop, do they? 
A bug affecting the React4XP library was found in the 7.16.0 Docker Container. It has been fixed in 7.16.1, so if you are using React4XP on a live site, you need to upgrade to 7.16.1. If not, this is nothing to worry about. Read the details here: Release Enonic XP Distro 7.16.1 · enonic/xp-distro · GitHub