I recently heard about Zorro and I'm looking to explore it. I tried to download and install it, but I'm seeing warnings that are ringing some alarms for me.

First, Google flagged the email as "Dangerous":


I downloaded anyway. When I try to install, Windows warns me that it is an unsigned app with no publisher:


Is this expected? I'd love to try Zorro, but seeing separate warnings about the email from Google and about the installer from Microsoft is making me a bit wary of installing this on my computer or using my broker credentials on it. I've deleted the installer and didn't go through with the install for now.