Further update on Security Update MS13-061

The Exchange Team have release further information on Security Update MS13-061.

Recommendation:

If you have already installed MS13-061 security update on Exchange 2013 servers, follow steps in KB2879739 to resolve the issue.

IF you haven't installed MS13-061 security update on Exchange 2013 servers, It's recommended not to do so. To mitigate the security vulnerability follow the workaround steps in Microsoft Security Bulletin MS13-061.

The Exchange Team Blog - Source