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Vulnerabilities
CVE-2023-46604: Apache ActiveMQ RCE Exploited by HelloKitty - Patch Now
Over 6,400 Apache ActiveMQ servers are exposed to RCE via CVE-2023-46604. Threat actors like HelloKitty are actively exploiting this high-severity flaw.
Runtime Rebel Intel
4 min read·Apr 21, 2026
VU
CRITICAL
Vulnerabilities
CVE-2023-46604: Apache ActiveMQ RCE Exploited in the Wild
CISA warns of active exploitation for CVE-2023-46604, a critical RCE flaw in Apache ActiveMQ used by ransomware groups. Update to version 5.18.3 or later.
Runtime Rebel Intel
3 min read·Apr 17, 2026