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Practical Microsoft 365 security & AI

Field notes and how-tos for SMB and mid-market teams on Microsoft 365 - EU-hosted, no fluff.

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Cyber

Build your own Microsoft 365 audit, with or without AI: when it is the right call

With Microsoft Graph and an AI coding assistant, a Microsoft 365 audit script takes a weekend. The cost comes later: API changes, detections, proof.

25 Sep 2026 · 10 min read
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Cyber

An employee leaves: what happens to their OneDrive, shares and access?

When an employee leaves Microsoft 365, the real OneDrive timeline, mailbox options, groups, sharing links, guests and the offboarding order.

25 Sep 2026 · 10 min read
Cyber

SMS and voice MFA end on 1 February 2027: find the accounts that will be blocked

Microsoft retires SMS and voice MFA on 1 February 2027, and on 1 July 2027 for Global Admins. How to count the users who will be blocked, then the plan.

19 Aug 2026 · 7 min read
Cyber

SharePoint Advanced Management ships with Copilot: what it covers, and what it does not see

A Microsoft 365 Copilot licence unlocks SharePoint Advanced Management. Here is honestly what SAM covers, and the four blind spots that remain.

19 Aug 2026 · 7 min read
Cyber

AI agents in Microsoft 365: the new attack surface to audit

Copilot agents, shadow AI and OAuth grants are multiplying inside Microsoft 365 tenants. Here is what agent sprawl looks like, why every agent is a non-human identity, and the audit checklist to run.

28 Jul 2026 · 7 min read
Ask

Where does your AI tool send your data? A due-diligence checklist for EU companies

Is it safe to put company documents into AI? The five questions to answer before you adopt an AI tool: hosting, sub-processors, training, retention, DPA.

28 Jul 2026 · 6 min read
Cyber

Copilot prompt hacking: the questions that quietly expose Microsoft 365 data

Microsoft 365 Copilot answers from whatever a user can already open. These are the everyday prompts that surface data you thought was hidden, and how to shut them down.

24 Jul 2026 · 5 min read
Studio

Microsoft 365 Copilot vs a custom RAG assistant: which one do you need?

Copilot licenses or a purpose-built RAG assistant on your own data? A fair comparison of cost, control, data reach and governance - and the cases where each option wins.

24 Jul 2026 · 3 min read
Studio

Building a custom AI assistant for your company: what it actually takes

What goes into a private AI assistant or RAG automation built on your own data - the components, the data preparation nobody budgets for, realistic costs, and when custom beats off-the-shelf.

20 Jul 2026 · 4 min read
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