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32 articles
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Security

Microsoft Sentinel in 2026: Build Your First Analytics Rules and Playbooks

Microsoft Sentinel analytics rules explained: build detection logic, cut alert fatigue, and automate response with playbooks in under an hour.

Thorsteinn Halldorsson · June 23, 2026 · 17 min read Intermediate
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Microsoft 365

SharePoint Online Permissions and Governance: Stop Oversharing in 2026

SharePoint Online permissions governance done right: audit oversharing, enforce least-privilege, and automate controls before your next compliance review.

Thorsteinn Halldorsson · June 23, 2026 · 13 min read Intermediate
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Microsoft 365

Microsoft Intune Device Compliance Policies: A 2026 Configuration Guide

Intune device compliance policies lock down your endpoints in minutes — here's the exact 2026 configuration that blocks non-compliant devices automatically.

Thorsteinn Halldorsson · June 23, 2026 · 14 min read Intermediate
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Security

Zero Trust Network Architecture: A Practical Azure Implementation Guide

Zero trust Azure implementation done right: harden identities, microsegment networks, and enforce least-privilege access across your entire Azure estate.

Thorsteinn Halldorsson · June 23, 2026 · 15 min read Intermediate
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Azure

Azure Private Endpoints: Locking Down PaaS Network Access

Azure Private Endpoints eliminate public PaaS exposure — configure secure, private connectivity to Storage, SQL, and Key Vault in under 30 minutes.

Thorsteinn Halldorsson · June 23, 2026 · 15 min read Intermediate
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Kubernetes

AKS Production Hardening: A 2026 Security and Reliability Checklist

AKS production hardening done right: 2026 checklist covering RBAC, network policy, node security, and reliability patterns to protect live clusters.

Thorsteinn Halldorsson · June 23, 2026 · 15 min read Intermediate
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Security

Microsoft Entra Connect 2.6.79.0: Apply the Security Fixes Now — Plus FIDO2 Sign-In for the Wizard

Entra Connect 2.6.79.0 shipped security fixes but was recalled — install 2.6.84.0 instead. Same security fixes, plus a FIDO2 wizard sign-in preview.

Thorsteinn Halldorsson · June 23, 2026 · 10 min read Intermediate
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Azure

Microsoft Entra Tenant Security Hardening: The 2026 Checklist

Baseline scopes enforcement, auto-enabled passkey profiles, and the 1 September passkey default — a verified Entra ID hardening checklist for 2026.

Thorsteinn Halldorsson · June 19, 2026 · 11 min read Intermediate
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Security

Microsoft Defender XDR in 2026: The Unified Portal, Sentinel Convergence, and the Agentic SOC

Sentinel moves into the Defender portal by 31 March 2027. What merges, what breaks, the RBAC and licensing reality, and a sequenced migration plan.

Thorsteinn Halldorsson · June 19, 2026 · 11 min read Intermediate
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Azure

Azure RBAC Best Practices: Lock Down Your Cloud Permissions in 2026

- Implement least privilege by default with custom roles scoped to specific resource groups, not subscriptions

Thorsteinn Halldorsson · June 17, 2026 · 12 min read Intermediate
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