What Is DNS Tunneling?

DNS Tunneling is a core cybersecurity threat or attack technique that every cybersecurity and GRC professional should understand.

What Is DNS Tunneling?

DNS Tunneling refers to the practices, processes, or technologies related to dns tunneling within the context of information security and risk management. Understanding dns tunneling helps organizations protect their systems, data, and operations from relevant threats.

How It Works

DNS Tunneling is applied through a combination of policies, technical controls, and organizational procedures. Security teams implement dns tunneling as part of a broader security program aligned to industry frameworks and regulatory requirements.

Why It Matters

Organizations that correctly implement dns tunneling reduce their exposure to cyber risk, improve regulatory compliance, and strengthen their overall security posture.

Key Takeaways

• Understand what dns tunneling is and how it applies to your organization’s security program.
• Align dns tunneling practices to a recognized framework such as NIST CSF, ISO 27001, or CIS Controls.
• Regularly review and test controls related to dns tunneling to ensure they remain effective as threats evolve.