Network edge devices continue to be a primary target for sophisticated state-sponsored actors aiming to bypass traditional perimeter defenses. Recent disclosures reveal a critical zero-day vulnerability in Cisco’s Secure Email Gateway (SEG) and Secure Web Manager (SMA) appliances is being actively exploited by a suspected Chinese threat group to establish deep persistence within high-value networks. […]
The post Zero-Day Crisis: CVE-2025-20393 Unpatched on Cisco Email Gateways, Exploited by China-Linked Hackers appeared first on SecPod Blog.
