Freeware - Micrsoft Visio Alternative for free

Microsoft Visio is an excellent tool but is quite expensive.

Indeed is free and can work both online and as local installed software.

I hope that this information could be useful for someone:

Application - Kubernetes overview and security concerns

Today I would like to take note on blog about Kubernetes technology, here is original producer link presentation

Here it is a simple image

And here it is Attack matrix for Kubernetes provided by Microsoft: