Step 2: Update Associated Servers with Security Patches
Before proceeding, update your server environment -- all Exchange servers, global catalog servers, and domain controllers -- with the latest Microsoft security patches. Compliance will help ensure a more secure end-to-end mobile messaging network.
To update your servers with security patches, see the Microsoft Update Web site.
For more information about updating your software with the latest security patches, see the Security and Updates page on the Microsoft TechNet Web site.
For more information about Microsoft security, see the Microsoft Security Web site.