New PoC Exploit for Apache ActiveMQ Flaw Could Let Attackers Fly Under the Radar

Researchers have discovered a new technique that exploits a critical security flaw in Apache ActiveMQ, allowing for arbitrary code execution in memory. The flaw has been actively exploited by ransomware outfits, and a public proof-of-concept exploit has been disclosed. Patching ActiveMQ servers and removing them from the internet is advised.