Forum Discussion
Exposed internal exchange server IP address via auto discover URL
Hi, We have exchange server 2016 installed and updated CU22, all services working fine but our security team has been performed an external scan and they were able to find that our internal IPs o...
Maybe some more information about how they discovered it? Was it in headers or through testexchangeconnectivity ?
Was it a dns resolve or? ....
Was it a dns resolve or? ....