An application firewall, also known as a web application firewall (WAF), is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between your website or application and the internet, protecting it from various types of attacks and vulnerabilities.
In simple terms, an application firewall is designed to shield your online presence from malicious activities such as SQL injection, cross-site scripting (XSS), and other common web-based threats.
As your online presence grows, so does the risk of being targeted by malicious actors. Without proper protection, your website or application can be vulnerable to attacks that compromise sensitive data, disrupt operations, and damage your reputation.
An application firewall is essential in today's digital landscape because it provides an additional layer of security, detecting and blocking suspicious traffic before it reaches your application.
Implementing an application firewall is relatively straightforward. You can either choose from a range of commercial solutions or opt for open-source options like ModSecurity or OWASP.
Before selecting a solution, it's crucial to assess your specific needs and identify the most suitable option for your online presence.