Cybersecurity researchers have identified a massive attack surface involving F5 BIG-IP Access Policy Manager (APM) devices. Following a critical severity upgrade to a recently disclosed flaw, over 17,100 instances are currently exposed to the internet, leaving enterprise networks vulnerable to full system takeovers. The Escalation of CVE-2025-53521 The vulnerability, tracked as CVE-2025-53521, was initially classified […]

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