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32 articles
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AI

Securing Azure OpenAI for the Enterprise: Private Endpoints, Entra ID Auth, and Content Filtering

Azure OpenAI private endpoint security done right: lock down deployments with Private Link, Entra ID auth, and content filtering before production.

Thorsteinn Halldorsson · August 15, 2026 · 14 min read Intermediate
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Azure

Azure Front Door vs Application Gateway vs Traffic Manager: Choosing Your Load Balancing Layer

Azure Front Door vs Application Gateway vs Traffic Manager: cut through the overlap and pick the right load balancer with this decision framework.

Thorsteinn Halldorsson · August 15, 2026 · 11 min read Intermediate
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Security

Entra ID Privileged Identity Management: Rolling Out Just-in-Time Admin Access

Entra privileged identity management setup done right: configure JIT admin access, approval workflows, and alerts to eliminate standing privileges.

Thorsteinn Halldorsson · August 15, 2026 · 12 min read Intermediate
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Kubernetes

Kubernetes Admission Controllers: Enforcing Policy with OPA Gatekeeper vs Kyverno

OPA Gatekeeper vs Kyverno compared: Rego vs YAML authoring, mutation, policy testing, webhook latency, Azure Policy for AKS, and a decision framework.

Thorsteinn Halldorsson · August 10, 2026 · 26 min read Intermediate
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Microsoft 365

Microsoft Purview Data Loss Prevention: A Step-by-Step Setup Guide for Endpoint and Email

Set up Microsoft Purview DLP end to end: licensing, Exchange and Endpoint policies, device onboarding, simulation mode, tuning, and PowerShell.

Thorsteinn Halldorsson · August 7, 2026 · 19 min read Intermediate
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Security

Entra ID Workload Identity Federation: Eliminating Secrets in CI/CD Pipelines

Entra ID workload identity federation replaces CI/CD client secrets with short-lived OIDC tokens. Full setup for GitHub Actions and Azure DevOps.

Thorsteinn Halldorsson · August 7, 2026 · 19 min read Intermediate
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Security

Conditional Access Gap Analysis: Finding and Fixing Coverage Holes with What-If

Conditional access gap analysis: use Microsoft's What-If tool and PowerShell to find unprotected users, apps, and sign-in paths before attackers do.

Thorsteinn Halldorsson · July 14, 2026 · 13 min read Intermediate
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Microsoft 365

Exchange Online Protection vs Defender for Office 365: Which Email Security Tier Do You Need?

Defender for Office 365 vs EOP compared feature-by-feature — find the exact protection tier your mailboxes need before you overspend or under-protect.

Thorsteinn Halldorsson · July 13, 2026 · 16 min read Intermediate
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AI

Missing AI Guardrails: When Your Copilot Serves Data Users Shouldn’t See

Missing AI guardrails let users query their way into data they can't open directly. Close the gap with permission-trimmed retrieval and identity flow.

Thorsteinn Halldorsson · July 8, 2026 · 15 min read Intermediate
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Automation

Automate Windows Server Patching with PowerShell and Azure Update Manager

Automate Windows Server patching at scale using PowerShell and Azure Update Manager — cut patch cycles from days to hours with zero-touch deployments.

Thorsteinn Halldorsson · June 23, 2026 · 12 min read Intermediate
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