This white paper discusses the current state of cybersecurity in airports, highlighting the increasing complexity and vulnerability of these critical infrastructures. It outlines the various cyber threats airports face, including ransomware, phishing, and malware attacks, which can disrupt operations and impact travelers. The paper emphasizes the importance of understanding the interconnected nature of airport systems, which include IT, OT, and IoT components. It details the regulatory pressures from entities like the Transportation Security Administration (TSA) that require airports to enhance their cybersecurity measures. Key challenges such as limited resources and the need for real-time asset visibility and behavior monitoring are addressed. The document also presents strategies for improving cybersecurity posture, including comprehensive asset inventories, adopting a Zero Trust architecture, and implementing robust patch management and vulnerability assessments. By focusing on these areas, airports can better protect themselves against the evolving landscape of cyber threats.