🔫 Over 6,000 Apache ActiveMQ Instances Exposed to Critical RCE Vulnerability T...

🔫 Over 6,000 Apache ActiveMQ Instances Exposed to Critical RCE Vulnerability The Shadowserver Foundation has identified 6,364 internet-facing Apache ActiveMQ installations vulnerable to CVE-2026-34197, a critical input validation flaw enabling remote code execution. CISA added the vulnerability to its Known Exploited Vulnerabilities catalog, confirming active exploitation by APT groups targeting unpatched systems accessible from the public internet. The vulnerability allows attackers to bypass validation mechanisms and execute arbitrary commands on affected message broker systems. Organizations must immediately patch to the latest version, restrict network access to ActiveMQ services, and conduct threat hunting for indicators of compromise. Shadowserver provides continuous monitoring through its free dashboard to track exposed assets. 🛰️ Open sources - closed narratives @sitreports