Microsoft Baseline Security Analyzer - Microsoft Baseline Security Analyzer (MBSA) 2. 0 is a good easy-to-use tool that assists small and medium companies determine their security condition in accordance with Microsoft security recommendations and gives specific remediation guidance. Enhance your security management procedure by using MBSA in order to detect common security misconfigurations and missing security up-dates on your computer techniques. Built around the Windows Up-date Agent and Microsoft Up-date infrastructure, MBSA ensures regularity with other Microsoft administration products including Microsoft Up-date (MU), Windows Server Up-date Services (WSUS), Systems Administration Server (SMS) and Microsoft Operations Manager (MOM).