The company suffered one sophisticated five-alarm campaign and one messy spray-and-pray attack, mere days apart.

Cisco warned customers today of an unpatched, maximum-severity Cisco AsyncOS zero-day actively exploited in attacks targeting ...

Cisco is warning that some of its products have a zero-day vulnerability that is now being actively exploited in attacks.

A China-affiliated threat actor has been abusing a zero-day vulnerability in multiple Cisco email appliances to gain access to the underlying system and establish persistence. Cisco confirmed the news ...

Cisco has rolled out an AI Security and Safety Framework it hopes will help customers and the industry get out in front of what is expected to be a potential flood of adversarial threats, content ...

CSCO's AI push lifts Q1 FY26 networking revenue 15% to $7.77B, with hyperscaler AI orders surging and a $3B FY26 target in sight.

The Chinese threat group, tracked as UAT-9686, has deployed a collection of custom-built hacking tools to maintain persistent ...

Chinese hackers are exploiting a critical Cisco email security flaw, gaining root access and installing backdoors. This ...

Bulls claim that Cisco is evolving into a high-margin software and AI platform and does require a growth multiple. Skeptics respond that the company remains a hardware-intensive heavyweight that has ...

After two and a half decades, Cisco has recovered from its dot-com stock crash. That required a rebrand and a dedication to ...

Cisco Systems CSCO shares closed at $78.25 on Monday, which is close to 52-week high of $80.82 it hit on Dec. 10. In the trailing 12-month period, Cisco shares have jumped 33.8% outperforming the ...

Chinese threat group UAT-9686 has been exploiting the zero-day CVE-2025-20393 to hack Cisco security appliances.