A Black Hat talk demonstrates the ease of poking holes in firewalls: How to break, bypass and dismantle macOS firewall products.

Google secures its perimeter with explicit trust in what it knows about users and the devices connecting to its corporate services.

Cisco Systems said it has patched a critical flaw tied to its TelePresence hardware that allowed unauthorized third-parties to access the system via an API bug. The networking behemoth also alerted customers to a duo of denial of service attack vulnerabilities that represent a high risk for its FirePOWER firewall hardware. The United States Computer Emergency Readiness...