WordPress security plugin protecting from vulnerabilities, zero-day attacks, harvesters, spam, and hacking attempts.
As of April 2026, AbyssGuard is a WordPress firewall plugin with 0 active installations and a 0/5 rating0. It has been downloaded 207 times in total. Requires WordPress 2.7+ and PHP 7.0+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Wordfence Security – Firewall, Malware….
AbyssGuard is an invisible security layer for WordPress that protects your site from vulnerabilities, zero-day attacks, harvesters, spam, and hacking attempts – without breaking plugins or generating false positives.
In order to make the necessary security checks, on each request this plugin connects to the AbyssGuard API, which is external to WordPress and to your site, sending a small amount of headers to be checked. The service is provided by AbyssGuard.
Important: Please review our Terms of Service and Privacy Policy:
Terms of Service: https://www.abyssguard.com/terms
Privacy Policy: https://www.abyssguard.com/privacy
The following data is transmitted to the AbyssGuard API on each request:
1. Your API key (for authentication)
2. Visitor’s…
| WordPress | 2.7+ requiredTested up to 6.9.4 |
| PHP | 7.0+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.