Update Rollup 1 for System Center Configuration Manager current branch, version 1606, is now available. This update is available for installation in the Updates and Servicing node of the Configuration Manager console. Please note that if the Service Connection Point is in offline mode, you have to re-import the update so that it is listed in the Configuration Manager console. Refer to Install Updates for System Center Configuration Manager for details.
For complete details regarding UR1 for ConfigMgr 1606, including the list of issues that are fixed, please see the following:
3186654 – Description of Update Rollup 1 for System Center Configuration Manager current branch, version 1606 (https://support.microsoft.com/en-us/kb/3186654)
J.C. Hornbeck, Solution Asset PM
Microsoft Enterprise Cloud Group