Endpoint Central periodically scans the systems in your Windows network, to determine the vulnerable systems/applications. The latest status of the scan and the scan reports can be accessed by clicking the Scan Systems link available under the Patch Mgmt -> Systems tab. The following details are shown here:
It also provides a graphical representation of the scanned systems. You can initiate the scan for any specific system by selecting the system and clicking the Scan Now button or can initiate the scan for all the systems by clicking the Scan All button.
To reschedule the scan, refer to the Configure Patch Scan Mode and Scan Interval
The next step would be installation of missing patches.