An endpoint scanner is a security tool that examines devices connected to a network—such as laptops, desktops, servers, and mobile devices—to identify vulnerabilities, malware, or configuration issues. These devices, known as endpoints, are common entry points for cyberattacks.
Endpoint scanners typically check for outdated software, missing security patches, weak configurations, and known malware signatures. Many tools also compare the system’s state against security policies or vulnerability databases to detect potential risks.