I am having this same issue. I have been on EMS 7.2.3 build 0949 for a
while now, and FortiClient 7.2.3 is not available. I don't like just
defaulting to doing it manually without understanding why it didn't
happen on it's own, as there could be a go...
7.0.7 seems to have worked for me. We're looking into an issue where the
EMS version isn't automatically connecting and has to be manually
attached, but that could still be specific to us.
I have new information which might help. My boss noticed if you go into
the Web portal and try to launch the client from there
(https://0.0.0.0:4433/remote/login?lang=en) and select "Launch
FortiClient" it Always fails with this same JavaScript error...