👉 Vuln is a phrase that refers to a security vulnerability or weakness in software, hardware, or systems. It is often used in the context of cybersecurity studies and can refer to various types of vulnerabilities, including buffer overflows, privilege escalation, injection attacks, SQL injection, cross-site scripting (XSS), etc. Vuln's are important due to their potential to compromise sensitive information, disrupt operations, and cause significant financial or reputational damage.