WP-Firewall is a WordPress security and firewall plugin that offers protection for businesses with its cloud-based Web Application Firewall (WAF) solution. It mitigates OWASP Top 10 vulnerabilities, is trusted by over 10,000 businesses, and is supported by a 24/7 SoC team. Key features include protection from XSS/SQL injections, malicious activity, and blacklists; malware scanning and blocking intrusion attempts; and automatic patching and hardening of vulnerable plugins and site components. The free version of WP-Firewall can be downloaded from their website, and the company also offers a managed WP Firewall for growing businesses.