Wordfence is a comprehensive security plugin designed specifically for WordPress websites. It offers a range of features, including firewall protection, malware scanning, and real-time threat intelligence to safeguard sites from malicious attacks. With its user-friendly interface, Wordfence provides detailed reporting and alerts, allowing website owners to monitor and respond to potential security threats effectively. Additionally, the plugin includes options for user blocking, login security, and two-factor authentication to enhance overall site protection.
Wordfence is also well-known for its security research and for maintaining a vulnerability database.
The Wordfence vulnerability database can help you evaluate plugins for known vulnerabilities and check if those issues have been addressed. In my opinion, this is a must for every WordPress administrator. While this will not guarantee that the plugin is safe, it will provide assurance that all well-known vulnerabilities have been resolved before you install it.
In general, I would recommend using Wordfence if you are operating a WordPress instance.