Hackers Exploiting Libraesva Email Security Gateway Vulnerability to Inject Malicious Commands

Libraesva has issued an emergency patch for a significant command injection vulnerability in its Email Security Gateway (ESG) after confirming state-sponsored hackers exploited it. The flaw, identified as CVE-2025-59689, allowed attackers to execute arbitrary commands by sending a malicious email with a specially crafted compressed attachment. The company responded by deploying an automated fix to […]

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