What Is a Zero-Day Attack?

a Zero-Day Attack is a core cybersecurity threat or attack technique that every cybersecurity and GRC professional should understand.

What Is a Zero-Day Attack?

a Zero-Day Attack refers to the practices, processes, or technologies related to a zero-day attack within the context of information security and risk management. Understanding a zero-day attack helps organizations protect their systems, data, and operations from relevant threats.

How It Works

a Zero-Day Attack is applied through a combination of policies, technical controls, and organizational procedures. Security teams implement a zero-day attack as part of a broader security program aligned to industry frameworks and regulatory requirements.

Why It Matters

Organizations that correctly implement a zero-day attack reduce their exposure to cyber risk, improve regulatory compliance, and strengthen their overall security posture.

Key Takeaways

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