ModSecurity is an open source, cross platform web application firewall (WAF) engine donated to OWASP in 2024. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis. Securing tens of millions of domains, ModSecurity is the most widely deployed WAF engine in ex
{{#tags}}- {{label}}
{{/tags}}