what source can be used to perform MBSA security scan
The following procedure describes how to use the MBSA GUI tool. To use the MBSA GUI tool to scan for updates and patches. 1  On the Programs menu, click Microsoft Baseline Security Analyzer. 2  Click Scan a computer.3  Make sure that the following options are not selected, and then click Start scan.4  Check for Windows administrative vulnerabilities. 5  Check for weak passwords. You can use MBSA from the graphical user interface (GUI) executable file, Mbsa.exe, or from the command line executable file, Mbsacli.exe. 2  MBSA uses ports 138 and 139 to perform its vulnerability assessment scans; it requires a secure connection using DCOM through the Windows Firewall to perform security update scans.