Firewall, malware scan & IP blocking for WordPress, with Quick Scan Overall Security Rating, hardening, quarantine and integrity checks. PRO adds AI.
As of April 2026, Maroon Horizon Smart Firewall is a WordPress firewall plugin with 0 active installations and a 0/5 rating0. It has been downloaded 276 times in total. Requires WordPress 6.0+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Wordfence Security – Firewall, Malware….
Maroon Horizon Smart Firewall is built for practical WordPress protection: block bad traffic, scan for malware, quarantine suspicious files, and reduce attack surface — without sending your site files off-server.
Advanced Security Check (Quick Scan) gives you an easy-to-understand Overall Security Rating, plus clear details and explanations for each check so you can quickly see what to improve and raise your security level.
This WordPress.org (FREE) build is fully functional for the FREE feature set and is designed to run locally for those features. Advanced capabilities are provided by a separate commercial PRO plugin (not included in this WordPress.org build).
Outbound network requests (if any) are disclosed under “External Services” and “Privacy”.
| WordPress | 6.0+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.