The illusion of competence in cybersecurity refers to the false belief that one possesses greater skills or knowledge than they actually do, often due to reliance on automated tools, user-friendly interfaces, or superficial understanding. This cognitive bias can lead individuals or organizations to underestimate risks, overlook vulnerabilities, or neglect best practices, making them more susceptible to cyber threats. Overconfidence stemming from the illusion of competence is particularly dangerous in cybersecurity, where threats evolve rapidly and superficial knowledge can result in significant security gaps. Recognizing and addressing this illusion is essential for maintaining effective security measures and fostering a culture of continuous learning.