There is a new version of the Trimble Connect for Browser 3D Viewer available at https://3d.connect.trimble.com. Version identifier for this release is: 1.4.1
To load the new version to your browser, click the refresh link when the version update message is displayed.
The change that was announced in the banner message and in the Connect Product Updates forum in early January has been deployed in this release. In short, the Trimble Connect 3D viewer now requires iOS version 15 or higher on Apple iOS devices.
More information is available in the blog post.