012: Connectors

Implementation Effort: Medium to High – Varies by connector; some are cloud-only integrations while others require on-premises infrastructure and certificate services.

User Impact: Low to Medium – Most impact is on backend capability, though some connectors directly enable enrollment, compliance, or certificate issuance for users and devices.

Overview

Microsoft Intune relies on several connectors and service integrations to extend core cloud management into certificate issuance, Apple management, partner security tools, and other platform capabilities. Not every tenant needs every connector, but each one should be evaluated as part of the device security architecture because connectors often bridge trust between Intune and another system. In Zero Trust, those trust bridges must be intentionally configured, monitored, and limited to the capabilities the organization actually needs.

Implementation Guidance

1. Inventory which connectors are required for the platforms and controls in scope. Common examples include Apple push and Apple Business Manager integration, the Microsoft Intune Certificate Connector, and Microsoft Defender for Endpoint integration.
2. Treat connector hosts and service accounts as privileged assets. Harden the systems, restrict who can administer them, and document certificate or token renewal ownership.
3. For certificate-based access scenarios, decide whether SCEP, PKCS, or imported certificates best fits the device lifecycle and network-access requirements.
4. For partner or security integrations, confirm what compliance, risk, or response signals flow between systems and how those signals affect Conditional Access or remediation.
5. Monitor connector health and renewal windows. Many failures are operational rather than architectural, such as expired certificates or forgotten service maintenance.
6. Remove unused connectors and stale trust relationships. Unused integration points increase complexity and can become hidden dependencies during incident response.

Reference

• Configure infrastructure to support SCEP certificate profiles with Microsoft Intune - Microsoft Intune — Explains the infrastructure and connector requirements for SCEP certificate profiles in Intune.
• Configure Microsoft Defender for Endpoint with Intune and onboard devices - Microsoft Intune — Shows how to connect Defender for Endpoint to Intune and use the integration for onboarding and compliance.
• Tutorial - Use Apple Business to enroll iOS/iPadOS devices in Intune - Microsoft Intune — Explains how to use Apple Business Manager with Intune to automate iOS/iPadOS enrollment.
• Create Mobile Threat Defense compliance policies in Intune - Microsoft Intune — Explains how to integrate Mobile Threat Defense partner signals into Intune device compliance policies.