When it comes to the fundamentals of networking, few technologies are as well established as the Domain Name System (DNS). Over the past three decades, DNS has remained a requirement for how we share ...

Threat actors are using Domain Name System (DNS) tunneling to track when their targets open phishing emails and click on malicious links, and to scan networks for potential vulnerabilities. DNS ...

Attackers are taking malicious manipulation of DNS traffic to the next level, abusing DNS tunneling to scan a victim's network infrastructure as well as track victims' online behavior. The goal? To ...

An organization’s DNS systems can be a gateway for intruders looking to exfiltrate sensitive data without setting off alarms. Knowing what’s at stake and how to protect against DNS tunneling can ...