As leaders in vulnerability management, we take great pride in the impactful results we achieve for our customers, helping them prioritize remediation efforts to effectively reduce their cyber risk." Additional Resources About Qualys Qualys, Inc. (NASDAQ: QLYS ) is a leading provider of disruptive cloud-based security, compliance and IT solutions with more than 10,000 subscription customers worldwide, including a majority of the Forbes Global 100 and Fortune 100. Qualys helps organizations streamline and automate their security and compliance solutions onto a single platform for greater agility, better business outcomes, and substantial cost savings.