A critical vulnerability in web application firewalls (WAFs) used by some of the world’s largest companies, including JPMorgan Chase, Visa, and Intel, has exposed thousands of web applications to potential cyberattacks. This vulnerability affects multiple WAF vendors and has the potential to impact a wide range of web applications. It is crucial for organizations using WAFs to patch or update their systems to mitigate the risk of cyberattacks. Stay informed about security updates and best practices to protect your web applications from potential vulnerabilities.