The FBI is working with Cisco Systems Inc. to investigate the theft of computer source code from the networking company, said Paul Bresson, an FBI spokesman. Law enforcement’s confirmation of ...

Police in the U.K. have arrested a man in connection with the theft of source code from networking equipment maker Cisco in May, a Scotland Yard spokeswoman confirmed Friday.

The code, posted to the Full-Disclosure security mailing list early Friday morning, could be used to disable the Cisco routing hardware that connects many networks to the Internet.

Cisco Systems Inc., the largest maker of computers that link networks, said Monday that some of its software code that helps run the Internet was posted to a Russian website, and may have been stolen.

BART is working with technology partner Cisco Systems to get to the bottom of a computer networking hardware problem that led to a total shutdown of the transit system Saturday morning. The agency ...

Cisco has fixed a maximum severity flaw in IOS XE Software for Wireless LAN Controllers by a hard-coded JSON Web Token (JWT) that allows an unauthenticated remote attacker to take over devices.

Cisco has released security updates for a high-severity Webex vulnerability that allows unauthenticated attackers to gain client-side remote code execution using malicious meeting invite links.

Widely used WebEx plugin for Chrome will execute attack code—patch now! Publicly known “magic string” lets any site run malicious code, no questions asked.