What Is a Web Application Firewall (WAF) and Do You Need One?

You might come across the concept of a web application firewall (WAF) and not think much of it. After all, it’s easy to assume it’s something you don’t need or that is already part of your hosting package. However, there’s a bit more to it than that.  In fact, it’s important to understand precisely what a WAF is so you can decide if it’s a good idea for you.  Today, we’ll explain all the finer details of web application firewalls. We will provide a definition, explain their benefits, the different types available, as well as how to select one should you decide to get one. What is a Web Application Firewall (WAF) and What Does It Do? Image source: Ricardo Gomez Angel/Unsplash A web application firewall (WAF) is a type of security system that filters and monitors incoming traffic to a website or web application. Its purpose is to block malicious traffic, such as hackers and bots, while allowing legitimate traffic through.  In other words, a WAF is like a security guard for your website. It checks the identity of each visitor to makes sure they are who they say they are and that they aren’t trying to do anything…

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