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Cohere AI Terrarium Sandbox Flaw Enables Root Code Execution, Container Escape

Cohere AI Terrarium Sandbox Flaw Enables Root Code Execution, Container Escape

Ravie LakshmananApr 22, 2026Vulnerability / Container Security A critical security vulnerability has been disclosed in a Python-based sandbox called Terrarium that could result in arbitrary code execution. The vulnerability, tracked as CVE-2026-5752, is rated 9.3… 

SystemBC C2 Server Reveals 1,570+ Victims in The Gentlemen Ransomware Operation

SystemBC C2 Server Reveals 1,570+ Victims in The Gentlemen Ransomware Operation

Threat actors associated with The Gentlemen ransomware‑as‑a‑service (RaaS) operation have been observed attempting to deploy a known proxy malware called SystemBC. According to new research published by Check Point, the command-and-control (C2 or C&C) server… 

22 BRIDGE:BREAK Flaws Expose Thousands of Lantronix and Silex Serial-to-IP Converters

22 BRIDGE:BREAK Flaws Expose Thousands of Lantronix and Silex Serial-to-IP Converters

Ravie LakshmananApr 21, 2026Network Security / Vulnerability Cybersecurity researchers have identified 22 new vulnerabilities in popular models of serial-to-IP converters from Lantronix and Silex that could be exploited to hijack susceptible devices and tamper with…