

Episode 409 – Preparing for Copilot- Securing Your Microsoft 365 Data and Beyond
20 snips Aug 28, 2025
In this discussion, experts tackle the critical configuration decisions for Microsoft 365 before deploying Copilot. They focus on preventing oversharing in SharePoint and implementing governance controls for sensitive data. Practical tools and strategies for site management are explored, aiming to optimize how Copilot processes organizational content. There's also a light-hearted segment featuring amusing outdoor anecdotes, providing a refreshing break from the serious tech talk. The conversation highlights the future of file sharing in an evolving digital landscape.
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Copilot Exposes Existing Mistakes
- Copilot surfaces existing configuration and access mistakes quickly rather than creating new classes of vulnerabilities.
- Treat Copilot as an accelerant that exposes oversharing and weak permissions across Microsoft 365.
Scan Your Corpus For Sensitive Data
- Use Data Explorer or Purview scanning to locate sensitive data like social security numbers in SharePoint and OneDrive.
- Remediate discovered sensitive items promptly and update governance to prevent recurrence.
Enumerate And Report Sharing Links
- Run SharePoint Data Access Governance reports and PowerShell to enumerate sharing links across SharePoint and OneDrive.
- Export results to Azure Data Explorer and filter to find org-wide links, links without expirations, and high-risk sites.