Security in cloud is always a major topic which is discussed by every one in this field. When it comes to security it is always a great question mark.. who owns, manages, protects..
In general Security in cloud is always an joint ownership which was clearly explained by all cloud vendors.
Azure Security Center is a nice to have feature which consolidates all the security requirements, scanning, fixing, compliance and many more. Nice tool which helps to identify the application logical linking which will be great for the designers and support team for troubleshooting.
A few slides from Azure Summit