CISA Guidance on Microsoft Intune and Other MDM Tools: What Organizations Should Know

Posted: Mar 2026

The Cybersecurity and Infrastructure Security Agency (CISA) released new guidance in response to recent attacks targeting endpoint management environments, including Microsoft Intune. While the activity itself is not isolated to a single industry or a single platform, the guidance reinforces a broader security principle: platforms that manage devices, users, and access—such as Intune or other mobile device management (MDM) tools—must be configured with strong administrative controls and identity protections.

Microsoft Intune is widely used to manage endpoints, enforce security policies, and control access across organizations, making it a common reference point for this guidance. Because of this central role, weaknesses in administrative access or identity controls within Intune or similar MDM platforms can create risk that extends well beyond a single system. CISA’s guidance focuses on strengthening those controls to reduce exposure and improve resilience.

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Key Themes from CISA’s Guidance

CISA’s recommendations emphasize improving how privileged access is designed, monitored, and protected within Intune and other endpoint management and identity platforms.

A core theme is the principle of least privilege. Administrative roles should be structured so individuals have only the permissions necessary to perform their responsibilities. Microsoft Intune supports this through role‑based access control (RBAC), allowing organizations to limit both the actions a role can perform, and the scope of users or devices affected—an approach that applies broadly across modern MDM tools.

Another focus area is protecting privileged access itself. CISA recommends enforcing phishing‑resistant multifactor authentication (MFA) and maintaining strong privileged access hygiene. This includes using Microsoft Entra ID capabilities such as Conditional Access, risk signals, and privileged access controls to prevent unauthorized administrative actions across device management environments.

CISA also highlights the importance of additional oversight for high‑impact changes. Configuring multi‑administrator approval within Intune helps ensure that sensitive actions (such as device wipes, configuration changes, scripts, or role modifications) require secondary approval before execution. Similar approval models can be applied within other MDM platforms to reduce the likelihood of accidental or malicious changes.

Why This Matters for Organizations

Endpoint and device management platforms have become foundational to how devices and users are managed across the business. Devices, users, and access policies often converge in a single management system. When administrative permissions are overly broad or inconsistently protected—whether in Intune or another MDM tool—a single compromised account can have disproportionate impact.

CISA’s guidance serves as a reminder that endpoint management, identity security, and access controls are tightly connected. Reviewing how these elements work together is an important part of maintaining a resilient security posture.

This guidance is not limited to highly regulated industries or large enterprises. Any organization using Intune or another MDM solution to manage devices can benefit from periodically reviewing administrative roles, access policies, and approval workflows to ensure they align with current security best practices.

How Bridgehead Supports Intune and MDM Security

Bridgehead IT regularly helps organizations review and strengthen how Microsoft Intune and other MDM and identity platforms are configured. Our focus is not on reacting to headlines, but on ensuring that foundational controls—such as least privilege, strong authentication, and administrative oversight—are consistently applied and aligned with how the business operates.

This work often complements broader cybersecurity efforts, including identity security, endpoint protection, and governance. Learn more about Bridgehead’s cybersecurity approach here: https://bridgeheadit.com/cybersecurity

And how we support organizations with strategic security oversight through our Guardian solution that offers CISOaaS:
https://bridgeheadit.com/bridgehead-guardian

If you’re unsure how your Intune or MDM environment is currently configured, starting with a focused review of privileged access and administrative controls is a practical place to begin.

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