Why Your Business Needs a Firewall

Why Your Business Needs a Firewall What is a Firewall? At its most basic, a firewall is a defensive mechanism against unwanted traffic. This is a crucial layer of security, that should be implemented as a part of a multi layered defence system.  The firewall itself is designed to prevent or reduce instances of unwanted, unauthorised network communications,

Krack attack on all your wifi devices

KRACK attack on all your devices A significant and critical flaw (KRACK) has been discovered in Wi-Fi Protected Access II (WPA 2) by a researcher in Belgium. This vulnerability potentially leaves users' devices open to attack when connected to Wi-Fi. The US Computer Emergency Readiness Team (CERT) said today "several key management vulnerabilities in