In general, a security plugin works by reducing and WpCouponCode.net hiding the vulnerabilities of your site. Aside from scanning and reporting your security problems, this plugin provides different automated security measures that make it difficult for others to insert malicious scripts or perhaps get sensitive information from your site. You need to upgrade your WordPress version on a regular basis. This step is very important in keeping your site more secured since latest WP versions contain up-to-date bug fixes for any security vulnerabilities.