It's not ambiguous. As noted by the parent of the comment you're replying to, this is standard practice with Docker images/tags. Personally, I prefer to specif

It's not ambiguous. As noted by the parent of the comment you're replying to, this is standard practice with Docker images/tags. Personally, I prefer to specify even the patch level to avoid any kind of surprise, but I can understand why some people would want to be able to specify just the major release.