Plugin
PluginUpdated
Really Simple Security Pro
Really Simple Security Pro is a WordPress security plugin by Rogier Lankhorst.
Product facts
- Version
- 9.8.4
- Released
- 27 October 2026
- Type
- Plugin
- Licence
- GPL
- Included in
- Every plan, or $4.89 on its own
Overview
A WordPress site faces threats at several points: weak passwords, outdated plugins, hostile traffic and unencrypted connections. Covering each one usually means installing several separate tools. This plugin groups those protections in a single interface, with preset configurations that reduce the amount of manual setup. It suits people who are new to security as well as those who want finer control.
On the hardening side, it applies preset configurations and checks such as file permissions and admin user restrictions. Login protection adds two-factor authentication and attempt limits. Recurring scans look at plugins, themes and WordPress core, while the firewall filters traffic by IP address, region, user agent or repeated 404 errors. SSL enforcement handles redirects and mixed content, and security headers protect visitors on the front end.
Features
- WordPress hardening presets: Over 15 preset configurations, including file permissions checks and admin user restrictions, strengthen the core of your site without hand-editing settings.
- Login protection: Enforce strong passwords, turn on two-factor authentication and limit login attempts. The Have I Been PWNED service is used to check for compromised credentials.
- Vulnerability scanning: Recurring scans cover plugins, themes and WordPress core. Email and dashboard alerts report issues, and force-update or quarantine options are available for affected components.
- Firewall traffic blocking: Block unwanted traffic by IP address, geographic region, user agent or excessive 404 errors, keeping bad actors away from your site.
- Security headers for visitors: Apply headers such as HTTP Strict Transport Security (HSTS), Content Security Policy and Referrer Policy. A learning mode helps with more complex configurations.
- HTTPS enforcement: Enforce HTTPS with proper 301 redirects and mixed content fixes. SSL server health checks help confirm the encrypted connection stays in good order.
- Alerts in dashboard and email: Vulnerability findings arrive as email notices and dashboard alerts, so you can see which components need attention and act on them.
Best for
- WordPress owners who want one plugin for security
- Beginners who prefer preset security configurations
- Agencies protecting client sites with logins and firewalls
Changelog
Version 9.8.4 — 26 October 2026
- Security Passkeys could be skipped by logging in with an email address instead of a username.
- Security Users with an authenticator app (TOTP) or passkey could be offered the weaker email code instead.
- Security On multisite, only network admins can now deactivate the plugin network-wide.
- Security License and update requests now always verify the SSL certificate.
- Security Passkey setup now only starts after all other login checks, such as captcha, have passed.
- Security The Mixed Content Scan fixer now only changes files found by the scan and blocks unsafe downloads.
- Fixed A fatal error with a custom login URL when a specific page was set as the failure page.
- Fixed The file permissions check now skips deleted files and detects all incorrect permissions.
Earlier versions
- 9.8.3 (15 September 2026): 1 improved, 1 fixed, 2 security, 1 removed
- 9.8.2 (8 September 2026): 2 improved, 7 fixed
- 9.8.1 (1 September 2026): 3 security
FAQ
Is Really Simple Security Pro free?
The code of Really Simple Security Pro is licensed under the GPL, so anyone may use, change and share it. Buy GPL is a paid service: a plan or a purchase of Really Simple Security Pro gives you the download and its updates. The developer's own support, licence key and online services are not included.
Which version of Really Simple Security Pro is this?
Version 9.8.4, released 27 October 2026. New versions appear here when the developer publishes them.
How do I update Really Simple Security Pro?
Install Buy GPL Updater on your site and paste your key from My Account. It installs new versions of Really Simple Security Pro for you.







