Cisco Email Security Products Actively Targeted in Zero-Day Campaign

Hundreds of Cisco customers are vulnerable to new Chinese hacking campaign, researchers say

Cisco warned that Chinese government hackers are exploiting a zero-day in some of its products. Researchers now say there are hundreds of vulnerable Cisco customers.

Cisco email security products actively targeted in zero-day campaign

Two Chinese-nexus groups have been exploiting a newly discovered flaw to establish persistence and launch backdoors.

BLK ALERTS - Hundreds of Cisco customers are vulnerable to new Chinese hacking campaign, researchers say

Cisco warned that Chinese government hackers are exploiting a zero-day in some of its products. Researchers now say there are hundreds of vulnerable Cisco customers.

Cisco Secure Email Gateway Under Siege: CVE-2025-20393 (CVSS 10) Exploited in the Wild by Chinese APT

The Trend Continues: Threat Actors Target Network Appliances Introduction to Malware Binary Triage (IMBT) Course Looking to level up your skills? Get 10% off using coupon code: MWNEWS10 for any flavor. Enroll Now and S…

Cisco Secure Email Gateway Under Siege: CVE-2025-20393 (CVSS 10) Exploited in the Wild by Chinese APT | Eclypsium, Inc.

The Trend Continues: Threat Actors Target Network Appliances The recent discovery of a critical zero-day vulnerability in Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager underscores a troubling reality: attackers increasingly target network appliances and security devices to establish persistent footholds in enterprise environments. This latest campaign, attributed to the China-nexus threat actor UAT-…