The BYOD (Bring Your Own Device) policy allows employees to use their personal devices such as laptops, tablets, and smartphones in the office, integrating them with office IT services. This policy has its pros and cons, including risks of data breaches, unauthorized access to sensitive information, and potential loss of confidentiality. To mitigate these risks, organizations must establish stringent security policies, specify permitted devices, clarify ownership of apps and data, and implement mobile device management (MDM) and app virtualization measures.