Introduction To Intune Compliance Policies And Their Need

Intune compliance policies are the foundation of zero-trust endpoint security in Microsoft 365 environments. They define the rules that devices must meet before being granted access to corporate data -- covering everything from OS version requirements and disk encryption to password complexity and jailbreak detection. When combined with Azure AD Conditional Access, compliance policies create an automated enforcement mechanism that protects your organization without relying on manual device audits.

What Are Intune Compliance Policies?

Compliance policies in Microsoft Intune are sets of rules and conditions that define what constitutes a "compliant" device in your organization. When a device is enrolled in Intune, it is continuously evaluated against these rules. If the device meets all conditions, it is marked as "Compliant." If it fails one or more conditions, it is marked as "Not Compliant," triggering automated remediation actions.

The real power of compliance policies comes from their integration with Azure Active Directory Conditional Access. When Conditional Access policies require device compliance as a condition for accessing Microsoft 365 services, SharePoint, Exchange, Teams, and other corporate resources, non-compliant devices are automatically blocked. This creates a zero-trust posture where access is continuously validated rather than granted once and trusted forever.

Key Compliance Policy Settings by Platform

Intune compliance policies are platform-specific, meaning you create separate policies for Windows, iOS/iPadOS, macOS, Android, and Linux. Here are the critical settings available for each:

• Windows 10/11 -- BitLocker encryption required, minimum OS version, Secure Boot enabled, TPM required, Microsoft Defender Antimalware active, Defender real-time protection enabled, firewall active, password complexity and length, maximum minutes of inactivity before lock.
• iOS/iPadOS -- Minimum OS version, device not jailbroken, passcode required (length and complexity), managed email profile required, maximum OS version (to block beta OS releases).
• macOS -- FileVault encryption required, minimum OS version, system integrity protection enabled, password complexity, firewall enabled.
• Android Enterprise -- Device not rooted, minimum OS version, minimum security patch level, encryption required, Google Play Services present, SafetyNet attestation (device integrity), password requirements.
• Linux -- Custom compliance scripts that can validate any condition, allowing organizations to enforce Linux-specific security policies through shell scripts that Intune evaluates.

Why Compliance Policies Are Essential

The need for compliance policies extends far beyond IT convenience. They are a business-critical security control for several reasons:

• Regulatory compliance -- HIPAA, SOC 2, PCI-DSS, GDPR, and FedRAMP all require organizations to demonstrate that devices accessing sensitive data meet defined security standards. Intune compliance policies provide automated evidence of enforcement and continuous monitoring.
• Data loss prevention -- An unencrypted, unpatched device is a data breach waiting to happen. Compliance policies ensure that corporate data is only accessible on devices with active encryption, current patches, and functioning security software.
• Zero-trust architecture -- Modern security frameworks require continuous verification of device trust. Compliance policies evaluate device health at regular intervals (every 8 hours by default for Windows), ensuring that a device that was compliant yesterday is still compliant today.
• BYOD risk mitigation -- When employees use personal devices for work, compliance policies establish a minimum security baseline without requiring full MDM enrollment. MAM-based compliance can protect corporate data within managed apps on unmanaged devices.
• Audit readiness -- Intune generates detailed compliance reports showing which devices are compliant, which are not, and why. These reports serve as evidence during security audits and regulatory examinations.

Actions for Non-Compliant Devices

When a device fails compliance evaluation, Intune can trigger a sequence of automated actions on a configurable timeline:

• Mark device non-compliant (immediately or delayed) -- You can configure a grace period before the device is marked non-compliant, giving users time to remediate issues before losing access.
• Send notification to end user -- Customizable email notifications inform the user which compliance conditions failed and provide remediation instructions.
• Send push notification -- Push notifications through the Company Portal app alert users on their device about compliance issues.
• Remotely lock the device -- For high-severity compliance failures, Intune can remotely lock the device to prevent unauthorized access.
• Retire/wipe the device -- As a last resort, Intune can remove corporate data (selective wipe) or fully wipe the device. This is typically reserved for lost or stolen devices.

Best Practices for Compliance Policy Design

Based on our 29 years of enterprise endpoint management experience, these best practices will help you design effective compliance policies:

• Start with security baselines -- Microsoft provides pre-configured security baselines for Windows, Microsoft Edge, and Microsoft Defender. Use these as your starting point and customize based on your organization's specific requirements.
• Use grace periods wisely -- Give users 24-72 hours to remediate compliance issues before blocking access. This reduces help desk calls and user frustration while maintaining security posture.
• Separate corporate and BYOD policies -- Corporate-owned devices can have stricter requirements (BitLocker, specific OS versions, managed antivirus) while BYOD devices use lighter-touch MAM compliance policies.
• Test before enforcing -- Deploy compliance policies in "audit mode" first to see how many devices would be impacted before enabling Conditional Access enforcement. This prevents mass lockouts.
• Document compliance mappings -- Map each compliance policy setting to the specific regulatory requirement it addresses (e.g., "BitLocker required" maps to HIPAA 164.312(a)(2)(iv) encryption requirement). This simplifies audit responses.

How EPC Group Can Help

EPC Group has 29 years of experience designing and implementing endpoint security policies for enterprises in regulated industries. Our compliance policy services include:

• Compliance policy assessment -- We audit your current endpoint security posture and design Intune compliance policies that align with your regulatory requirements (HIPAA, SOC 2, PCI-DSS, FedRAMP).
• Conditional Access integration -- We configure Azure AD Conditional Access policies that work in concert with Intune compliance to create a comprehensive zero-trust access control framework.
• Multi-platform policy design -- We create platform-specific compliance policies for Windows, macOS, iOS, and Android that maintain consistent security standards across your entire device fleet.
• Compliance reporting and auditing -- We set up automated compliance dashboards, alert notifications, and export workflows that streamline regulatory audit preparation.
• Remediation workflow design -- We design user-friendly remediation workflows with clear notifications, self-service remediation instructions, and escalation paths for help desk teams.

Frequently Asked Questions