A company currently uses RBAC. They are experiencing: Users…

A company currently uses RBAC. They are experiencing: Users accumulating too many permissions over time Difficulty handling time-based access (e.g., only during work hours) Concerns about fraud from conflicting roles Question:Explain the limitations of RBAC in this scenario. Propose specific changes (e.g., additional models, constraints, or mechanisms) to address each issue, and justify your choices.