New Copilot readiness guide puts labels permissions and DLP before the licence flip

A practitioner guide published 20 September 2026 lays out a data-readiness roadmap for Microsoft 365 Copilot aimed at mid-market regulated organisations. It ties safe use to Purview inventory, information architecture, sensitivity labels, data loss prevention (DLP), conditional access, and permissions hygiene across SharePoint, Teams, and OneDrive. The piece includes a readiness checklist and a 30/60/90-day start plan. Early steps focus on inventory and hotspot remediation, then label coverage, moving DLP from audit toward enforce, guest access cleanup, and retention checks. It stresses authoritative sources over redundant sites and owner review of sensitive workspaces before broad rollout. This is vendor-authored community guidance, not an official Microsoft standard. Percentage targets are illustrative, and full label or DLP enforcement depends on Purview licensing and real operational capacity. Themes line up with Microsoft SharePoint Advanced Management content assessment and oversharing concerns.
For a long time, Copilot projects were treated as a licence and pilot problem. Admins could leave years of Teams sprawl, guest links, direct permissions, and stale SharePoint content in place because search and human browsing rarely made every overshare obvious. Compliance work stayed on a separate track from collaboration cleanup. That split is harder to defend. The guide’s useful point is not new product news. It is a practical order of operations: measure what exists, fix hotspots, then expand access. Copilot readiness becomes a content and access hygiene score, not a switch. For small Microsoft 365 teams, that reframes the next quarter as inventory and owner-led remediation on a few risky sites and Teams, not a full governance rewrite.
Analysis
Treat this as a phased hygiene frame, not a mandate to enforce every control at once. This week, run a Purview or SharePoint content inventory, list your top sensitive SharePoint sites and Teams with external sharing or unclear owners, and schedule owner review on that short list before any wider Copilot expansion.
Source note
Pulse published by Collab365 Spaces, reviewed by Helen Jones on . Cite as "New Copilot readiness guide puts labels permissions and DLP before the licence flip", Collab365 Spaces. 2 sources referenced.