<p dir="ltr" style="line-height: 1.38; margin-top: 12pt; margin-bottom: 12pt;">[size= 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]While Power BI provides role-level security to control data access, it lacks column-level or cell-level security options, making it challenging for developers to meet more granular security requirements. Implementing advanced security features often requires external tools or additional configurations, which increase development complexity. Power bi developer must carefully design data models to ensure compliance with organizational security policies while avoiding performance degradation. These limitations pose challenges for businesses in regulated industries, where robust data security is critical. Balancing security needs with usability and performance becomes a delicate task for Power BI developers.[/size]