Redis Object Cache 2.6.5 is a persistent object cache backend powered by Redis, designed to enhance WordPress performance and scalability. It supports multiple PHP clients such as Predis, PhpRedis (PECL), and Relay, while offering advanced features like replication, sentinels, clustering, and seamless WP-CLI integration.
Administrators can configure connection parameters, customize key prefixes, and set up replication or clustering to ensure optimal performance and reliability.
For enterprise environments, the premium Object Cache Pro version extends capabilities with enhanced performance, faster serialization, TLS encryption, detailed logging, cache prefetching, and optimization for WooCommerce, Jetpack, and Yoast SEO.
| Name of | Redis Object Cache |
| Version | 2.6.5 |
| Downloads | 200 000+ |
| Description | Persistent object caching powered by Redis with support for clustering, replication, WP-CLI, and enterprise-grade security features. |
| Security | Successfully tested for: SQL Injection (SQLi) Cross-Site Scripting (XSS) – Stored & Reflected Cross-Site Request Forgery (CSRF) Authentication Vulnerabilities Authentication Bypass Exploits Privilege Escalation Buffer Overflow Denial-of-Service (DoS) vectors Data Leakage Vulnerabilities Insecure Dependency Usage Remote Code Execution (RCE) Risks Unauthorized File Access Insufficient Injection Protection Information Disclosure via Misconfigured Endpoints |
| CleanTalk Certification | Proudly earned the “Plugin Security Certification” (PSC) from CleanTalk, indicating adherence to stringent security standards. |
| Additional Information | Users can confidently manage age restrictions with the assurance of the “Plugin Security Certification” (PSC). Verify the latest details on the plugin developer’s website. |
| Plugin Security Certification by CleanTalk |  |
| Logo of the plugin |  |
PSC by CleantalkJoin the community of developers who prioritize security. Highlight your plugin in the WordPress catalog.
Key Features
Optimized for high-traffic and e-commerce environments
Persistent object caching powered by Redis®
Support for Predis, PhpRedis (PECL), and Relay clients
Replication, sentinels, and clustering support
Flexible configuration and connection parameters
WP-CLI command set for cache management and debugging
Advanced caching optimizations with Object Cache Pro
TLS-secured connections for safe deployments
Security Assurance
The Redis Object Cache plugin is developed with a strong emphasis on code security, performance integrity, and operational reliability. Key aspects of its security include:
- Secure Connections: TLS support ensures encrypted communication between WordPress and Redis servers, mitigating risks of data interception.
- Robust Code Practices: The plugin follows WordPress API compliance, ensuring compatibility and reducing risks of unsafe custom code execution.
- Error Handling & Debugging: Built-in logging and health checks help administrators quickly detect misconfigurations or anomalies.
- Enterprise-Grade Reliability: The Object Cache Pro edition introduces secure debugging tools, cache prefetching, and analytics that further strengthen system monitoring and protection.
- Audited & Verified: The plugin has undergone a full CleanTalk security review, confirming the absence of critical vulnerabilities such as SQL injections, XSS, RCE, or insecure deserialization.
After passing all required checks, Redis Object Cache 2.6.5 has been awarded the Plugin Security Certificate (PSC) with ID PSC-2025-65497.
Conclusion
Redis Object Cache 2.6.5 is not only a performance booster but also a security-conscious caching solution for WordPress. Its support for TLS connections, strict API compliance, advanced configuration options, and dedicated enterprise-grade enhancements make it suitable for websites of all sizes — from blogs to mission-critical e-commerce platforms.
With the Plugin Security Certificate (PSC-2025-65497) issued by CleanTalk, administrators can confidently deploy Redis Object Cache knowing it has been tested, reviewed, and verified as a secure WordPress plugin.
Note: The date and certification information may change over time. It is advisable to verify the latest details on the plugin developer’s website.