[abarringer]

Definitely beta.

I installed using dotnet tool install -g --version 2.3.141-beta-g9aa8b4e9b5 Microsoft.CST.AttackSurfaceAnalyzer.CLI

None of the CSS components load when launch with asa gui.

This one needs to bake a few more months.

[staticassertion]

It's many many years old.

edit: Oh, so this is a new, open version of the 2012 system. So perhaps not.