Endpoint security is the practice and approach of securing the endpoints or also referred to as entry points of a network or cloud from malicious attacks. These entry points or the endpoints are mobile devices, PC, laptop, or any device in possession by the user is a gate that could be compromised by cybercriminals, to hack and enter the network systems.
If you wish to learn cybersecurity, then check out the Cyber Security Certification course from Intellipaat.
Also, if you want to know more, then have a look at our YouTube video on Cyber Security Fundamentals.