Cisco (Nasdaq:CSCO) has bulked-up its Domain Name System (DNS) security software with new features including AI-enhanced DNS tunneling mitigation and stronger cloud malware detection.Cisco Secure ...

Cisco has removed a backdoor account from its Unified Communications Manager (Unified CM), which would have allowed remote ...

Securing the DNS layer means blocking malicious domains and IP addresses before a remote connection is ever established. This new GigaOm Radar analyst report examines 11 of the top DNS security ...

A critical vulnerability (CVE-2025-20309) in Cisco's Unified CM and Unified CM SME communication management software could ...

Tracked as CVE-2025-20309, the vulnerability was revealed on Tuesday and marked as Critical by the networking giant. Cisco ...

Cisco has disclosed today a high-severity zero-day vulnerability affecting the latest generation of its IP phones and exposing them to remote code execution and denial of service (DoS) attacks.

Raj Chopra, senior vice-president of Cisco’s security business, outlines the company’s security platform strategy and how it brought different products together into a single platform.

On Tuesday, researchers from security firm VulnCheck said that at last count, ... IP addresses Cisco has seen so far exploiting the zero-day are 5.149.249[.]74 and 154.53.56[.]231.