Since 2008

Cumulos

An independent community around the Microsoft cloud

Cumuliform cloud. Cumulus, in Latin, means “heap”, “accumulation”. The plural cumulos evokes the idea of a collective accumulation of knowledge, experience and practice.

Cumulos is a peer community born in 2008, shortly after Microsoft launched BPOS (Business Productivity Online Suite), the direct ancestor of Microsoft 365. We were among the first in France to structure a space for exchange around the Microsoft cloud, at a time when the term itself had not yet stabilized.

Since then, we have brought together architects, consultants, administrators, developers and decision-makers who use Microsoft cloud solutions daily. No commercial offer, no service, no marketing pitch: just peer-to-peer sharing.

Principles

What defines the community and sets it apart.

Independence

Cumulos is neither sponsored by Microsoft nor affiliated with any vendor. Feedback is free, including critical takes.

Peer to peer

No expert hierarchy. A junior admin has just as much room here as an MVP or certified architect.

Practice over theory

Discussions start from real production cases, not marketing slides or vendor documentation.

Scope

The areas covered by community exchanges, with a strong focus on generative AI and security.

Copilot & generative AI

Microsoft 365 Copilot, Copilot for Security, Copilot Studio, custom agents and AI integration into business processes.

Security & GRC

Microsoft Purview, Defender XDR, Entra ID, Conditional Access, Zero Trust, regulatory compliance (DORA, NIS2, GDPR) and risk management.

Microsoft 365

Exchange Online, SharePoint, Teams, document governance, collaboration and adoption.

Azure & Power Platform

Infrastructure, identity, FinOps, hybrid integration, Power Apps, Power Automate, Dataverse and low-code architectures.

A history that follows the Microsoft cloud's own

Cumulos was founded by Laurent Miltgen-Delinchamp, ten-time Microsoft MVP on cloud technologies (Microsoft 365), and a circle of dedicated professionals in autumn 2008, at the launch of BPOS. The community has since lived through every evolution of the ecosystem: Office 365, Azure, the transition to Microsoft 365, the arrival of Copilot and the emergence of generative AI within Microsoft tools, alongside the rise of cybersecurity, compliance and data governance imperatives.

Join the community

To take part, suggest a topic or simply ask a question.