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

Cisco has patched an ISE vulnerability with public proof-of-concept exploit code that can be abused by attackers with admin ...

Latest innovations safeguard AI workloads and agents, give security teams cutting-edge tools to protect against increasingly sophisticated threats Key advancements announced at Cisco Live include ...

The critical flaw exists in Cisco’s administrative management tool, used with network security solutions like firewalls. A critical Cisco vulnerability exists in its administrative management tool for ...

The flaw exists in Cisco’s network security Firepower Threat Defense (FTD) software and its Adaptive Security Appliance (ASA) software. A high-severity vulnerability in Cisco’s network security ...

Cisco announces AI-based Hypershield, a self-upgrading security fabric that's designed to protect distributed applications, devices and data. Cisco is tying together the intelligence of AI with the ...

Cisco remains a leader in data center networking, but faces declining revenue and market share, particularly against Arista in high-speed switching. Despite AI infrastructure growth driving demand, ...

In its second cloud security-related acquisition of the year, Cisco revealed plans on Wednesday to buy cloud security posture management specialist Lightspin. Cisco Systems announced plans to acquire ...

Cisco Systems’ CSCO Security revenues fell 2% year over year to $1.98 billion in the first quarter of fiscal 2026. Customers shift to cloud subscriptions compared with on-premise deals for Splunk, and ...

‘They have vulnerabilities that have been announced with security notices and patches that have been released, but customers haven’t updated. And the adversaries around the world are taking advantage ...

Cisco is losing market share to Arista in the networking end-market, with Arista achieving double-digit growth compared to Cisco's low-single-digit growth. Cisco's end-to-end security business is ...