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# microsoft mvp · microsoft security blog · 563 posts

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I've been breaking down Microsoft's security stack since before Entra ID was even called Entra ID. No fluff, no paywalls — just technical depth on Entra, Sentinel, Defender, Purview, and Azure Security that the official docs rarely give you.

563Posts published
11Years active
39Categories
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Harri Jaakkonen
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New-Session -Scope "UpSkillsModule"

Discussion on technical topics and MVP path exploration. Pick the intensity that fits your timeline. Only for Individuals.

PDF Study Guides
15€/mo
All exam PDFs, updated when exams change. No live sessions, no question bank. No Technical discussions and MVP path exploration.
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  • ✓ Updated on exam change
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Learners Bronze
30€/mo
One 30-minute 1:1 session per week. Good for steady progress alongside a day job. Technical discussions and MVP path exploration.
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  • ✓ All 7 exam PDFs
  • ✓ Practice question bank
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Learners Silver
50€/mo
Two 30-minute 1:1 sessions per week. For people who need accountability and a review loop. Technical discussions and MVP path exploration.
  • ✓ 2× 30 min / week
  • ✓ All 7 exam PDFs
  • ✓ Practice question bank
  • ✓ Session recordings
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Agentic Applications for a Unified Data Foundation: Isolation and AI Security
07/09/2026·9 min read
Agentic Applications for a Unified Data Foundation: Isolation and AI Security

How Microsoft's Agentic Applications for Unified Data Foundation solution accelerator connects Fabric data, Microsoft Foundry, Agent Framework, and App Service, with practical isolation and AI security controls.

The Patch Window Is Collapsing: Why Azure Security Needs a Network Control Plane
03/09/2026·14 min read
The Patch Window Is Collapsing: Why Azure Security Needs a Network Control Plane

Microsoft argues that vulnerability remediation is slower than exploitation. My practical view of the network as a fast compensating control, with Azure Front Door, WAF, Firewall, Container Apps, and Zero Trust examples.

Project Perception, Security Copilot, and MDASH: Three Jobs in Microsoft's AI Defense
01/09/2026·18 min read
Project Perception, Security Copilot, and MDASH: Three Jobs in Microsoft's AI Defense

Microsoft's Unified AI Defense announcement separates analyst assistance, coordinated defense agents, and source-code vulnerability validation. Here is what Security Copilot, Project Perception, and MDASH each do, and how to prepare for them.

Azure AD B2C Migration: Plan Your First External ID Cutover with Policy Analyzer
01/09/2026·14 min read
Azure AD B2C Migration: Plan Your First External ID Cutover with Policy Analyzer

Use Migration Policy Analyzer to choose migration waves, expose cutover blockers, and plan an Azure AD B2C to Microsoft Entra External ID transition around real customer journeys.

Microsoft Agent 365 at Customer Zero: What Microsoft's Agent Governance Model Looks Like in August 2026
28/08/2026·16 min read
Microsoft Agent 365 at Customer Zero: What Microsoft's Agent Governance Model Looks Like in August 2026

Microsoft's August 2026 Customer Zero report shows how Agent 365 brings agent inventory, identity, observability, governance, and security together. Here is what it means for enterprise teams.

Microsoft AI at Work Roadmap: A New Security Change-Intelligence Feed
26/08/2026·12 min read
Microsoft AI at Work Roadmap: A New Security Change-Intelligence Feed

Microsoft is turning the Microsoft 365 Roadmap into the AI at Work Roadmap. Here is what the change means for Entra, Purview, Defender, Copilot, agent security, and Microsoft 365 change management.

Microsoft Entra Account Recovery - Part 2: Future Direction and EU Impact
21/08/2026·13 min read
Microsoft Entra Account Recovery - Part 2: Future Direction and EU Impact

Part 2 of the Microsoft Entra Account Recovery series: future direction, policy-driven claims matching, and implications for European organizations.