This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Web Application Firewall Implementation Introduction A Web Application Firewall (WAF) is a security layer that monitors, filters, and blocks HTTP traffic to and from a web application. Unlike network firewalls that operate at layers 3-4, WAFs inspect application-layer traffic (layer 7) and understand HTTP semantics, making them essential for defending against OWASP Top 10 attacks. ModSecurity and OWASP CRS ModSecurity is the most widely deployed open-source WAF engine.…