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3 Controls to Harden Microsoft Intune Admin

Three practical controls to harden Microsoft Intune administration: apply least‑privilege RBAC with scoped roles and time‑bound elevation; enforce phishing‑resistant authentication and Conditional Access for privileged actions; and require multi‑admin approval for high‑impact Intune changes.

Microsoft published three prescriptive controls to strengthen Microsoft Intune administrative security. The guidance centers on least-privilege, phishing-resistant authentication, and Multi Admin Approval for sensitive changes.

Main feature/change and impact

The primary change formalizes Multi Admin Approval for high-impact Intune operations. It requires a second authorized administrator to approve critical actions. This reduces single-authority risk for tenant-wide effects. Combined with RBAC and Entra controls, it confines potential damage from compromised accounts. The net impact is clearer separation of duties and stronger auditability for administrative workflows.

Practical implications

Administrators must inventory privileged roles and convert broad entitlements to job-specific RBAC roles. Implement Conditional Access that enforces phishing-resistant MFA for privileged sign-ins. Use scope tags and scoped administration to limit admin visibility and actions. Adopt time-bound elevation via Entra PIM and enforce admin workstation use for high privilege accounts. Require Multi Admin Approval for RBAC role changes, device wipes, and script deployments.
“Multi Admin Approval introduces a practical governance control: selected Intune changes require a second authorized admin to review and approve before deployment.”
Microsoft’s guidance shifts operational practice toward enforced least-privilege and stronger identity hygiene. Next steps are to inventory role assignments, deploy phishing-resistant authentication for admins, and enable Multi Admin Approval for defined change types. These measures improve containment, accountability, and readiness for incident response.

Key points from the article:

  • Use least-privilege RBAC with scope tags and time-bound elevation.
  • Require phishing-resistant authentication for all privileged Intune accounts.
  • Create Conditional Access policies targeting privileged admin portals and actions.
  • Enable Multi Admin Approval for high-impact actions like device wipe and RBAC.
  • Monitor admin activity and investigate risky sign-ins with Defender and Entra signals.
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