The Apache Log4j Project is among the most deployed pieces of open-source software and its vulnerabilities caused patching emergencies and worries.

Learn about zero day vulnerabilities and how a good WAF can protect your web applications. Discover virtual patching and Vercara's UltraWAF solutions for comprehensive security.

As the WAF has grown increasingly ubiquitous, however, it is useful to take a step back to consider how the landscape has changed, to ensure that you are getting full benefit from these valuable services. Here are six features that we think are key to choosing a WAF.