Cisco Systems has fixed four denial-of-service vulnerabilities that attackers could exploit to cause Web Security Appliance devices to stop processing traffic correctly. The Cisco Web Security ...

Cisco plans to acquire London-based security vendor ScanSafe in a $183m deal aimed at furthering its push into cloud computing and expanding its web security portfolio. In its announcement on Tuesday, ...

The update to the IronPort S-Series Web Security Appliance adds several new features, including selective HTTPS scanning, which opens suspicious encrypted traffic to scanning while keeping legitimate ...

Cisco has announced plans to buy privately held ScanSafe, a maker of software-as-a-service (SaaS) Web security services for enterprises and small-to-midsize businesses, for $183 million. Slideshow: ...