cleantalk
Vulnerabilities and Security Researches

WP Fastest Cache, PSC-2026-64606

PSC, Research URL

PSC-2026-64606

Application

WP Fastest Cache

Published on
Feb 05, 2026
Research Description
WP Fastest Cache (v1.4.6) is a performance-focused WordPress caching and optimization plugin built to reduce server load, accelerate page delivery, and improve real-world metrics like Google PageSpeed and Core Web Vitals—and now it has also proven its security posture by successfully earning CleanTalk’s Plugin Security Certification (PSC-2026-64606), confirming that speed gains don’t come at the cost of safe code, safe defaults, and hardened behavior in high-traffic environments.
Affected versions
Min 1.4.6, max 1.4.6.
Status
SAFE & CERTIFIED