Security researchers found at least 120 Cisco Secure Email Gateway and Cisco Secure Email and Web Manager devices vulnerable to a critical zero-day flaw that is being actively exploited. CVE-2025-20393 is a vulnerability with no patch available, putting organizations at risk. Threat intelligence from Shadowserver Foundation indicates that vulnerable devices are part of over 650 … Continue reading Over 100 Cisco Secure Email Devices Exposed to Zero‑Day Attack