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Tag: Identity

12 articles
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Microsoft 365

Build the Microsoft 365 Outage Runbook You Didn’t Have

A three-day Microsoft 365 authentication outage exposed break-glass gaps everywhere. Build the runbook that keeps admins working when Entra can't answer.

Thorsteinn Halldorsson · September 16, 2026 · 14 min read Intermediate
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Security

Teams Helpdesk Impersonation: When the Attack Rides a Trusted Workflow

Teams helpdesk impersonation turns one approved remote session into domain access. The kill chain, KQL hunting queries, and the settings that stop it.

Thorsteinn Halldorsson · September 11, 2026 · 18 min read Intermediate
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Security

Entra ID Passkeys in 2026: What Changed and Why to Move Now

Synced passkeys are GA, passkey profiles are live, and passkeys become Entra ID's default sign-in on 1 September 2026. What changed and how to move.

Thorsteinn Halldorsson · August 26, 2026 · 14 min read Intermediate
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Security

Microsoft Is Retiring SMS and Voice MFA: Your Entra ID Migration Plan

Microsoft-provided SMS and voice MFA retires 1 February 2027. Here is the Entra ID timeline, the September 1 passkey opt-out, and a safe migration plan.

Thorsteinn Halldorsson · August 26, 2026 · 15 min read Intermediate
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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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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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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 · 14 min read Intermediate
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DevOps

GitHub Actions OIDC to Azure: Passwordless Deployments Done Right

GitHub Actions OIDC with Azure eliminates stored secrets for good. Set up passwordless deployments with Workload Identity Federation in under 30 minutes.

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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