When working with large SharePoint sites, checking for unique permissions can be a time-consuming task. This blog post explores methods to optimize PowerShell scripts for fetching property HasUniqueRoleAssignments to determine unique permissions, including using PnP PowerShell and the SharePoint REST API. We compare their performance and highlight the advantages and limitations of each approach. Using PnP PowerShell PnP PowerShell provides an efficient way to interact with SharePoint Online and retrieve list items to check for unique permissions.

Query Unique Permissions in SharePoint using CSOM and PnP PowerShell Managing permissions in SharePoint is a critical aspect of maintaining data security and compliance within organisations. However, as SharePoint environments grow in complexity, manually auditing and managing permissions becomes increasingly challenging. To address this challenge, PowerShell scripts can be leveraged to automate the auditing process, providing administrators with valuable insights into permission structures across SharePoint sites and libraries. What do SharePoint permissions have to do with Copilot for Microsoft 365?