ModSecurity in Depth: Definitive Reference for Developers and Engineers

"ModSecurity in Depth"

"ModSecurity in Depth" is an authoritative guide for security professionals, system administrators, and DevSecOps practitioners seeking a comprehensive understanding of web application firewalls through the lens of ModSecurity. The book grounds readers in foundational web security concepts, tracing the evolution of threats and the rise of Web Application Firewalls (WAFs) before providing a sweeping overview of ModSecurity’s architecture, integration points, and essential role within modern defense-in-depth strategies. By contextualizing ModSecurity within layered security architectures—spanning cloud environments, reverse proxies, and DevSecOps workflows—it equips readers to tackle the complex realities of contemporary application security.

Delving into practical implementation, the book thoroughly covers the nuances of installation, configuration, and deployment on various platforms, including Apache, NGINX, and IIS, as well as in cloud-native settings. Readers are guided step-by-step through building ModSecurity from source, optimizing performance, integrating with automation tools such as Ansible and Puppet, and architecting for high availability and scalability. In-depth explorations of rule syntax, core rule engine mechanics, advanced custom rule writing, and real-world optimization empower readers to craft precise security policies while minimizing false positives and maintaining operational efficiency.

Beyond technical configuration, "ModSecurity in Depth" addresses the ongoing operational challenges and advanced security use cases faced by organizations today. Readers gain expertise in leveraging the OWASP Core Rule Set, conducting forensic log analysis, integrating with SIEMs, and defending against advanced threats such as bots and DDoS attacks. The book emphasizes continuous rule refinement, incident response, compliance, and community engagement, while highlighting future developments—making it an indispensable resource for securing critical web applications in a rapidly evolving threat landscape.

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Release date

Ebook: June 12, 2025