Abstract: The static configuration of Virtual Local Area Networks (VLANs) in traditional corporate networks presents significant challenges for network management, including operational inefficiency, ...

Cisco finally patched a maximum-severity AsyncOS zero-day exploited in attacks targeting Secure Email Gateway (SEG) ...

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 ...

Cisco patched an Email Gateway and Secure Email zero-day exploited by Chinese hackers to deploy the AquaShell backdoor.

Multiple Cisco switch models are suddenly experiencing reboot loops after logging fatal DNS client errors, according to ...

Chinese hackers are behind attacks on AsyncOS Software that allow complete takeover of the appliance, company says.

The Supreme Court has agreed to take up an appeal from tech giant Cisco seeking to shut down a lawsuit claiming that the ...

On Wednesday, Cisco revealed that a group of Chinese government-backed hackers is exploiting a vulnerability to target its enterprise customers who use some of the company’s most popular products.

The breadth of Cisco’s substantial product portfolio has gone from being the tech giant’s biggest liability to its biggest ...