Nikto: Open-source tool for discovering vulnerabilities in web servers

European digital policy is increasingly focused on bolstering cybersecurity, with open-source tools playing a crucial role in identifying vulnerabilities. The Nikto scanner, a prominent open-source solution, exemplifies this trend by offering robust web server security assessment capabilities. Its development and adoption underscore a growing European emphasis on self-sufficiency and advanced digital defense mechanisms. Nikto operates by performing over 6,700 checks for vulnerable files, misconfigurations, and outdated server versions. It also identifies potential issues with over 270 server types and performs specific checks for around 3,400 HTTP methods. These detailed analyses enable security professionals and system administrators to proactively address weaknesses before they can be exploited by malicious actors, contributing to a more resilient digital infrastructure. The widespread use of tools like Nikto by European entities, from small businesses to large enterprises, directly impacts the continent's digital sovereignty. By relying on and contributing to open-source security solutions, Europe lessens its dependence on proprietary, often foreign, cybersecurity products. This strategic approach enhances the security posture of European digital platforms and services.