CISA Issues Alert on Actively Exploited Libraesva ESG Command Injection Vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical security alert highlighting the active exploitation of a serious vulnerability in the Libraesva Email Security Gateway (ESG). Cataloged as CVE-2025-59689, this command injection vulnerability has emerged as a significant threat for organizations relying on Libraesva’s email security defenses. Libraesva’s Email Security Gateway is widely […]

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