A critical WHMCS security update fixes CVE-2026-67399 and CVE-2026-67398. Apply the patch now to prevent remote code execution and data leaks. Related Posts: Plex Issues Urgent Security Update for Media Server and Desktop Super Forms Vulnerability Exploited in the Wild: 13,000 Sites Face 9.8 CVSS Remote Code Execution Critical SonicWall NSM Vulnerabilities Patched The post Critical WHMCS Security Update Patches RCE Flaws appeared first on Daily CyberSecurity.