The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical alert after adding a newly identified vulnerability in F5 BIG-IP Access Policy Manager (APM) to its Known Exploited Vulnerabilities (KEV) catalog. Flaw, tracked as CVE-2025-53521, is confirmed to be actively leveraged by threat actors in real-world attacks, placing enterprise and government networks at significant […] The post CISA Alerts on Actively Exploited F5 BIG-IP Flaw Targeting Organizations appeared first on Cyber Security News.