A critical security flaw in F5’s BIG-IP Access Policy Manager (APM) is currently under active exploitation, leaving thousands of enterprise networks at risk. The vulnerability, officially tracked as CVE-2025-53521, has sparked urgent warnings across the cybersecurity community after its impact was upgraded from a standard Denial-of-Service (DoS) to a severe Remote Code Execution (RCE) flaw. […] The post 14,000+ F5 BIG-IP APM Devices Exposed Online Amid Active RCE Vulnerability Exploits appeared first on Cyber Security News.