SAN JOSE — Cisco Systems has sold several San Jose office buildings to a big Bay Area real estate firm — and also has struck a deal that could enable the tech titan to buy some of the buildings back ...

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.

A variety of Cisco security products have been under fire this month, thanks to two separate campaigns of very different natures. On Wednesday, Cisco revealed that a newly identified China-linked ...

The critical zero-day is tracked as CVE-2025-20393 and it impacts Secure Email Gateway and Secure Email and Web Manager appliances. Cisco on Wednesday warned customers that a China-linked threat group ...

On Wednesday, Cisco announced hackers are exploiting a critical vulnerability in some of its most popular products that allows the full takeover of affected devices. Worse, there are no patches ...

Cisco warned customers today of an unpatched, maximum-severity Cisco AsyncOS zero-day actively exploited in attacks targeting Secure Email Gateway (SEG) and Secure Email and Web Manager (SEWM) ...