Tencent Cloud Web Application Firewall (WAF) is an AI-based one-stop web business operation risk prevention solution. Backed by Tencent Cloud's security big data detection capabilities and 19 years of experience in internal web business security protection, it comprehensively protects the security of website systems and businesses through defense policies in multiple dimensions, including web intrusion prevention, zero-day vulnerability patch repair, malicious access penalty, and cloud backup for anti-tampering.