Endpoint security refers to the measures taken to protect end-user devices (such as computers, smartphones, tablets, etc.) within a network. Today, for both organizations and individuals, endpoint security stands as one of the most crucial elements of digital security. This is because user devices are often the most common targets in cyberattacks by malicious actors. Endpoint security measures encompass various elements. These include antivirus software, regular application of security patches, enforcement of security policies, secure access controls, and user education. These measures safeguard user devices against malicious software, patch security vulnerabilities, and prevent unauthorized access. Antivirus software protects computers from viruses, trojans, and other malicious software. Security patches are regular updates released to address security vulnerabilities in systems. Security policies promote safe internet usage among users and establish the organization's security standards. Secure access controls ensure that only authorized users have access to specific resources. User education fosters awareness among employees regarding cybersecurity and encourages compliance with security policies. Endpoint security is a vital component in protecting against cyberattacks. Malicious actors often target user devices to gain access to sensitive data. Therefore, endpoint security measures provide an effective defense against cyber threats and enhance data security for organizations. In conclusion, endpoint security is considered a fundamental aspect of network security. By protecting user devices, organizations can mitigate the risks of data breaches and cyberattacks. Therefore, allocating adequate attention and resources to endpoint security is a critical step in ensuring digital security.