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IT & cloud7 min read

Microsoft 365 & Copilot 2026: AI in operations — without data chaos

Microsoft 365 Copilot assisting office work at a desk
LH

Lars Huismann

Marketing, IT & Automation · 22 April 2026

Microsoft is pushing hard on Copilot in 2026 — in Outlook, Teams, SharePoint. For property managers and SMEs it sounds tempting: summarise mail, write minutes, find documents.

Without governance, productivity quickly becomes data leakage: Copilot sees what the user may see — including wrongly shared libraries.

Before Copilot: identity and structure

I only enable Copilot once the base is in place:

  • MFA/passkeys for everyone, admins separated
  • Conditional Access (block risky sign-ins)
  • SharePoint: libraries per property/client, groups not individual shares
  • Sensitivity labels for leases and owner files

That is the same work as my M365 base setup — Copilot is the reward, not the start.

What Copilot usefully does

  • Meeting summaries in Teams (internal, not auto-sent to tenants)
  • Email drafts for standard replies — always reviewed
  • Search across SharePoint instead of folder archaeology

What I do not recommend: automatic replies to external tenants without approval — same human-in-the-loop principle as casavi AI.

Power Automate & n8n on top

Copilot helps individuals. For recurring processes (DATEV export, ticket routing, backup checks) I use Power Automate or n8n — auditable, controllable.

Backup remains mandatory

Microsoft protects availability, not your accidentally deleted mailbox. Plan third-party backup for Exchange/SharePoint/OneDrive — and test restore.

Conclusion

M365 + Copilot in 2026: structure first, then AI — otherwise you accelerate chaos.

How I can help

Tenant review, Copilot rollout, SharePoint restructure and automation — GDPR-compliant, no downtime. Contact me for a setup audit.

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