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 ...

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 ...

How Attackers Weaponize Your DNS For many IT professionals, DNS is the internet’s invisible plumbing, historically managed by a “guy with a Unix beard in the basement,” as Infoblox educator Josh Kuo ...

Threat actors are using DNS tunneling to scan for network vulnerabilities and check the success of phishing campaigns, according to new research from Palo Alto Networks. The security vendor’s Unit 42 ...

Attacks related to Domain Name System infrastructure – such as DNS hijacking, DNS tunneling and DNS amplification attacks – are on the rise, and many IT organizations are questioning the security of ...

Many organizations that run industrial control systems strive to isolate them from the Internet, but sometimes forget to disallow Domain Name System (DNS) traffic, which provides a stealthy way for ...

Cisco (Nasdaq:CSCO) has bulked-up its Domain Name System (DNS) security software with new features including AI-enhanced DNS tunneling mitigation and stronger cloud malware detection. Cisco Secure ...

Conducting a web search? The Domain Name System converts website names into IP addresses so your computer can understand the query. Here's what that means. Our team tests, rates, and reviews more than ...

QUESTION: A friend told me I should change my DNS settings from what my ISP provides for faster speeds and better security. Is this true? ANSWER: DNS, which stands for Domain Name Service, is a vital ...

ExpressVPN has temporarily suspended use of its split-tunneling feature on its Windows app due to a bug that wasn’t properly directing DNS requests to its servers. The bug was initially discovered by ...