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  1. What is a WAF? | Web Application Firewall explained - Cloudflare

    What is a Web Application Firewall (WAF)? A WAF or web application firewall helps protect web applications by filtering and monitoring HTTP traffic between a web application and the Internet.

  2. What Is a WAF? | Web Application Firewall Explained

    A web application firewall (WAF) is a security solution that protects web applications from common attacks, such as SQL injection, cross-site scripting (XSS), and distributed denial-of …

  3. What Is A Web Application Firewall (WAF)? - Cisco

    A web application firewall or WAF is a security tool that protects web applications against common web-based threats by monitoring, filtering, and blocking data packets.

  4. Web Application Firewall (WAF) Defined | CrowdStrike

    A Web Application Firewall (WAF) is a security device designed to protect organizations at the application level by filtering, monitoring and analyzing hypertext transfer protocol (HTTP) and …

  5. What Is Web Application Firewall (WAF)? Benefits & Use Cases

    Oct 31, 2025 · A Web Application Firewall (WAF) is a security tool that monitors and filters traffic to your website or web application, blocking malicious requests before they can exploit …

  6. What is a Web Application Firewall (WAF)? - F5

    How does a web application firewall (WAF) work? A WAF protects your web apps by filtering, monitoring, and blocking any malicious HTTP/S traffic traveling to the web application, and …

  7. What is WAF? Understanding Its Role in Web Security - G2

    Dec 22, 2024 · What is a web application firewall (WAF)? A web application firewall, or WAF, is a security defense system for websites, mobile applications, and application programming …

  8. What is WAF? | Web Application Firewall Explained - xcitium.com

    Jun 27, 2025 · 🔍 What is WAF (Web Application Firewall)? A WAF, or Web Application Firewall, is a cybersecurity tool that monitors, filters, and blocks HTTP/S traffic to and from a web application.

    • Reviews: 27
    • What is WAF | Types, Security & Features Explained | Imperva

      Sep 30, 2025 · WAFs can protect web apps from malicious or compromised endpoints and function as reverse proxies (as opposed to a proxy server, which protects users from malicious …

    • What is a Web Application Firewall (WAF)? | NordLayer Learn

      A web application firewall is a network security device that creates a secure barrier between web apps and the external internet. WAF systems monitor and filter HTTP traffic to mitigate attacks …