Jiglu 11.5 is now publicly available and a recommended upgrade.
You can read more about the release at https://blog.jiglu.com/posts/everything-bigger-enterprises-need-in-jiglu-115.
Full release notes can be found at https://support.jiglu.com/spaces/announce/knowledge/.
Installation help can be found at https://support.jiglu.com/spaces/installation/.