Single sign-on (SSO) technology is a method of access control that enables a user to authenticate once and gain access to multiple applications or systems without the need to re-enter their credentials. This technology is widely used in overseas store system customer relationship management (CRM) to streamline the user experience and improve productivity. However, while SSO offers convenience and efficiency, it also introduces security risks that need to be carefully managed. One of the main security risks associated with SSO technology is the potential for a single point of failure. If the SSO system is compromised, an attacker could gain access to all the applications and systems that are linked to it. This could result in a significant data breach and have serious consequences for the organization. To prevent this, it is essential to implement strong authentication and authorization mechanisms, such as multi-factor authentication and role-based access control, to ensure that only authorized users can access the SSO system and the applications it connects to. Another security risk of SSO technology is the potential for unauthorized access. If a user's SSO credentials are compromised, an attacker could gain access to all the applications and systems that the user has access to. To mitigate this risk, it is important to implement strong password policies and regularly educate users about the importance of protecting their credentials. Additionally, implementing session management controls, such as automatic logouts after a period of inactivity, can help prevent unauthorized access to SSO-enabled systems. Furthermore, the use of SSO technology introduces the risk of data leakage. Since SSO allows users to access multiple systems with a single set of credentials, it is important to carefully control the data that users can access through the SSO system. Implementing data loss prevention measures, such as encryption and data masking, can help prevent sensitive information from being exposed in the event of a security breach. In conclusion, while SSO technology offers many benefits for overseas store system CRM, it also introduces security risks that need to be carefully managed. By implementing strong authentication and authorization mechanisms, educating users about the importance of protecting their credentials, and implementing data loss prevention measures, organizations can mitigate the security risks associated with SSO technology and ensure the integrity and confidentiality of their data.