Cisco has finally patched maximum-level security issue targeted by hackers

At least one of these groups allegedly targeted Cisco Secure Email Gateway, and Cisco Secure Email and Web Manager instances ...
The Hacker News

Cisco Patches Zero-Day RCE Exploited by China-Linked APT in Secure Email Gateways

Cisco released fixes for CVE-2025-20393, a CVSS 10.0 zero-day RCE flaw in AsyncOS exploited by a China-linked APT via email ...
Cybernews

Public exploit just put Cisco’s identity systems on edge

Cisco patched a vulnerability in its Identity Services Engine after a public PoC exploit showed how attackers could read ...
Network World

Cisco Security Intelligence Operations Explained

This post is a followup post from my colleague Garett Redelings, Enjoy! — Last month I had written about Cisco’s IronPort Application Visibility Controls. The information here on the Cisco SIO is a ...
SiliconANGLE

Cisco unveils new AI-driven security innovations at RSAC 2025 to address growing threat complexity

Cisco Systems Inc. today introduced a slate of new security innovations at the annual RSAC Conference 2025 in San Francisco that are focused on helping enterprises navigate artificial intelligence ...
Threat Post

Cisco Smart Switches Riddled with Severe Security Holes

The intro-level networking gear for SMBs could allow remote attacks designed to steal information, drop malware and disrupt operations. Cisco has flagged and patched several high-severity security ...
Threat Post

Cisco Patches High-Severity Bug in VoIP Phones

Cisco also patched three medium-security flaws in its network security offerings; and, it issued a fix for a high-severity bug in its platform for mobile operator routers, StarOS. A range of business ...
Bleeping Computer

Cisco Secure Email bug can let attackers bypass authentication

Cisco notified customers this week to patch a critical vulnerability that could allow attackers to bypass authentication and login into the web management interface of Cisco email gateway appliances ...