An update rollup for System Center Configuration Manager current branch, version 1806, is now 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 must re-import the update so that it is listed in the Configuration Manager console. Refer to the Install in-console Updates for System Center Configuration Manager topic for details.
For details about the update rollup for ConfigMgr current branch v1806, including the list of issues that are fixed, please read:
4462978: Update rollup for System Center Configuration Manager current branch, version 1806
