This plugin will block all unauthorized and irrelevant requests through query strings by redirecting them to an appropriate error page instead of gene
Generate a report of 404 (page not found) errors that occurs in your site.
Checks your WordPress installation and provides detailed reporting on discovered vulnerabilities, anything suspicious and how to fix them.
The plugin automatically redirects users who have accessed a blog post link without the category to the one which has the category and therefore avoid
WP Security Log maintains a log of attempts to break security through 404 error page requests and failed login attempts and provides a convenient mean
This plugin allows you to automatically produce 301 redirects to the home page or another URL for deleted posts and taxonomies to avoid 404 errors.
"WP Logs Book" stores various activity logs like failed login , error 404 on your website.
Recreate articles and pages slugs.