Qualys Web Application Firewall protects web sites against attacks on server vulnerabilities and web app defects; makes it possible to strongly secure web apps against cross-site scripting (XSS), SQL injection, corrupted requests and other attacks in less than 30 minutes; and complements Qualys WAS with one-click virtual patches. Sign up for a WAF trial.
WAF Video Series
Step-by-step WAF walkthrough
Spot & Patch Webcast
Deploy one-click virtual patches for WAS-detected vulnerabilities