Today’s evolving threat landscape demands constant vigilance to protect your organization effectively. Cybercriminals are more sophisticated than ever, leveraging automation, AI, and advanced attack techniques to exploit even the smallest vulnerabilities. At the same time, the rapid expansion of connected devices—across cloud, on-premises, and IoT environments—has significantly increased the attack surface.
But here’s the critical question: how much of your attack surface is actually visible? Whether it’s 20%, 50%, or even 85% that remains unseen, the risks associated with unmanaged and unknown assets can be severe. To stay ahead, organizations must adopt a modern, proactive approach to network security. Here are five essential steps to help combat emerging threats effectively.
1. Gain Full Visibility into Your Network
You can’t protect what you can’t see. The first step is to achieve comprehensive visibility across your entire network, including all connected devices, endpoints, and shadow IT. Many organizations struggle with unmanaged assets—devices that connect without proper authorization or monitoring. Implementing advanced asset discovery tools helps uncover hidden vulnerabilities and ensures no device goes unnoticed.
2. Identify and Prioritize Vulnerabilities
Not all vulnerabilities pose the same level of risk. Once you have visibility, the next step is to assess and prioritize vulnerabilities based on their potential impact. Focus on high-risk vulnerabilities that are actively being exploited or could lead to critical breaches. A risk-based approach ensures your security team allocates resources efficiently and addresses the most pressing threats first.
3. Strengthen Network Access Control (NAC)
Controlling who and what can access your network is fundamental. Network Access Control (NAC) solutions enforce security policies by verifying devices and users before granting access. This ensures that only authorized and compliant devices can connect, reducing the chances of malicious actors gaining entry. NAC also plays a key role in segmenting networks to limit the spread of potential attacks.
4. Automate Security Operations
Manual processes are no longer sufficient to keep up with the speed of modern cyber threats. Security automation enables faster detection, response, and remediation of incidents. By automating repetitive tasks such as patch management, threat detection, and incident response, organizations can reduce human error and improve overall efficiency. Automation also empowers security teams to focus on strategic initiatives rather than routine operations.
5. Continuously Monitor and Adapt
Cybersecurity is not a one-time effort—it requires continuous monitoring and adaptation. Threats evolve, and so must your defenses. Implement real-time monitoring and analytics to detect anomalies and respond quickly to potential breaches. Regularly update your security policies, tools, and strategies to stay aligned with the latest threat intelligence and industry best practices.
Take the Next Step
The challenge of securing a growing and increasingly complex attack surface can feel overwhelming, but the right strategy makes all the difference. By focusing on visibility, prioritization, access control, automation, and continuous monitoring, organizations can build a resilient security framework capable of defending against advanced threats.
Take action now and modernize your approach to network security. Download the eBook, “Five Steps to Combating Emerging Threats with Network Security,” to dive deeper into these strategies and learn how to effectively manage unmanaged assets, streamline vulnerability management, and strengthen your overall security posture.
