MBSA's latest version of Microsoft’s free security and vulnerability assessment scan tool for administrators, security auditors, and IT professionals. Those can include Windows administrative vulnerabilities, database vulnerabilities, state of security updates, weak passwords, and more. All of this is done through very streamlined and easy to access interface, which enables even inexperienced users and people with small computer technical knowledge to easily get informed about the quality of their networks and software vulnerabilities. It analyzes the used computer defense tools, and if they are found to be out-of-date, it scans for security updates, and when possible hotfixes are offered. Microsoft Baseline Security Analyzer 64-bit (popularly called by its short name MBSA) is a free tool, designed to help small and medium-sized organizations to assess and beef up the security of their networks.