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29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2

By Admin User
October 16, 2025
23 min
29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2

11 - Custom Branding – Strengthen Trust and Identity Across Your Tenant

Although often overlooked, custom branding in Microsoft Entra ID (formerly Azure AD) plays a key role in user confidence, organizational identity, and phishing prevention. When users sign in to Microsoft 365 apps, Teams, or even during device setup via Autopilot, seeing familiar logos, colors, and organizational messages immediately reinforces that they are accessing a legitimate company resource   not a spoofed or malicious login page.

Why Branding Matters

While branding is not a direct “security setting,” it serves as a visual layer of security assurance. Users who see consistent branding across login portals, onboarding screens, and MFA prompts are less likely to fall for phishing attempts or credential-harvesting pages.

In hybrid and remote environments, where users may sign in from personal devices or new locations, these visual cues provide a sense of trust and continuity   a safety blanket that reminds them:

  | “You are signing into your organization’s environment.”

Additionally, branding contributes to:

  • A professional user experience during first sign-in or Autopilot setup

  • Brand recognition across all Microsoft services

  • Compliance and accessibility by including legal disclaimers, privacy links, or contact support info

How to Configure Custom Branding

To configure branding for your organization:

Go to the Microsoft Entra admin center: https://entra.microsoft.com

Navigate to: Microsoft Entra ID → Company branding

Click Edit default branding (or Add new language if you serve multilingual users).

Customize the following elements:

  • Banner logo (280x60 px) – visible on all sign-in screens

  • Background image (1920x1080 px) – shown on desktop login pages

  • Sign-in page text – use to provide login instructions or security reminders

  • Square logo (for Windows Hello or small screens)

  • Accent color – match your corporate palette

  • Username hint – example: user@yourcompany.com

Save your configuration and preview it across different Microsoft 365 services to ensure consistent visual alignment.

 Tip: Always validate that your logos and colors meet accessibility contrast standards. You can use Microsoft’s accessibility checker to confirm readability for all users.

 Official Microsoft Learn Reference: Add company branding to your sign-in page in Microsoft Entra ID: https://learn.microsoft.com/en-us/entra/fundamentals/how-to-customize-branding

Additional Enhancements

  •  Localized Branding: Add versions of your branding for multiple languages to provide a native experience for global users.  

  • B2B Collaboration: Extend your branding to external partners for consistent identity across shared applications.  

  • Autopilot and Intune Integration: Your company logo and color scheme also appear during Windows Autopilot provisioning, reinforcing user confidence during deployment.

Key Goals of This Configuration

 Strengthen organizational identity and user trust during sign-in  Support phishing prevention through visual familiarity  Enhance onboarding experience with consistent and professional branding

12 - Application Secrets – Manage Expirations and Prevent Service Disruptions

In every Microsoft Entra ID–integrated environment, application secrets (client secrets) act as digital keys that enable secure authentication between your apps, automations, and Microsoft APIs   such as Intune, Graph, or Azure services.

However, these secrets are not permanent. They have a defined expiration period (up to a maximum of 24 months), and once expired, any dependent workflow, script, or integration will fail immediately.

This is why maintaining visibility and control over app secrets is critical to keeping your automations, integrations, and service accounts operational.

Understanding Application Secrets

When an application is registered in Microsoft Entra ID → App registrations, it can authenticate using one of several credential types:

  • Client secret (a generated password-like value)

  • Certificate (a more secure option using asymmetric keys)

  • Managed identity (recommended when running inside Azure or Microsoft 365)

If your integration or automation (such as Power Automate, Graph API scripts, or custom Intune connectors) uses a client secret, you must monitor its expiration date to avoid outages.

Once the secret expires, all authentication attempts from that app return an invalid_client or unauthorized_client error   effectively breaking all related services or flows.

How to Monitor and Renew Application Secrets

Locate your registered applications:

  • Go to Microsoft Entra admin centerhttps://entra.microsoft.com

  • Navigate to Microsoft Entra IDApp registrationsOwned applications

Review existing secrets:

  • Open your app and select Certificates & secrets

  • Check the expiration date of each secret under Client secrets

Renew before expiration:

  • Click New client secret, set the desired expiration (e.g., 6, 12, or 24 months), and securely copy the new value immediately   it will only be displayed once.

  • Update all scripts, services, or flows using that secret with the new value.

Enable proactive monitoring:

  • Maintain a simple Excel, SharePoint list, or Azure Automation script that tracks all app secret expiry dates.

  • Send email or Teams notifications 30 days before expiration.

 Pro Tip: Wherever possible, replace client secrets with certificates or managed identities   they are far more secure and reduce credential rotation overhead.

Official Microsoft Learn References:

Best Practices

  • Track all app secrets and their expiration dates in a centralized location (e.g., Intune Admin Notes, SharePoint, or Power BI dashboard).

  • Rotate secrets proactively at least 30 days before expiration.

  • Transition to Managed Identities or Certificates for critical automations.  

  • Apply least privilege permissions   only grant apps the exact scopes they need.

Key Goals of This Configuration

  •  Prevent outages caused by expired app secrets

  • Implement structured monitoring and renewal procedures

  • Strengthen automation security using managed identities or certificates

13 - OneDrive & SharePoint – Strengthen External Sharing Governance

External sharing is one of the most powerful collaboration features in Microsoft 365   and also one of the most common sources of unintentional data exposure. If not configured properly, users or guests could share sensitive files outside your organization without oversight.

By defining clear external sharing rules in SharePoint and OneDrive, you can maintain a balance between productivity and control   allowing collaboration while ensuring data remains protected and auditable.

Image Reference

The image above (“More external sharing settings”) shows the granular controls available in the SharePoint Admin Center → Policies → Sharing section. These options allow administrators to:

  • Limit sharing by domain,

  • Restrict who can share externally,

  • Prevent guests from resharing content,

  • Define expiration periods for guest access, and

  • Enforce reauthentication cycles for external users.

Each of these settings contributes directly to strengthening your Zero Trust posture and reducing potential exposure.

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 01

Step-by-Step Configuration

Go to the SharePoint Admin Center from the Microsoft 365 Admin Portal: https://admin.microsoft.com

Navigate to: Policies → Sharing

Under External sharing, set the appropriate sharing level for:

  • SharePoint

  • OneDrive

You can select one of four levels of access, depending on your organization’s tolerance for external collaboration:

  • Anyone – Least restrictive, allows anonymous links.

  • New and existing guests – Recommended for most organizations, balances security and flexibility.

  • Existing guests only – Only allows users already invited to your tenant.

  • Only people in your organization – Most restrictive, no external sharing.

More External Sharing Settings (Image Breakdown)

In the More external sharing settings section (as seen in the image):

  • Limit external sharing by domain: Use this to whitelist trusted partner domains or block specific ones. Ideal for vendor-controlled environments.

  • Allow only users in specific security groups to share externally: Restricts external sharing to authorized roles, such as project leads or compliance-approved users.

  • Allow guests to share items they don’t own: Disable this option   it prevents external guests from resharing internal content, a critical control against data leakage.

  • Guest access expiration: Define an expiration period (e.g., 60 days) for guest access to OneDrive or SharePoint. This ensures temporary users lose access automatically.

  • Reauthentication period: For users authenticating via verification codes, enforce reauthentication after a set period (default 30 days) to maintain continuous verification of identity.

Official Microsoft Learn References:

Best Practices

  • Enable “New and existing guests” as your default setting for a controlled yet functional sharing model.  

  • Regularly audit external access via the SharePoint Admin Center → Access Control → External sharing report.

  • Combine sharing restrictions with Sensitivity Labels, DLP policies, and Conditional Access for complete governance.

  • Educate users about safe sharing practices to reduce accidental exposure.

Key Goals of This Configuration

  •  Prevent unauthorized resharing of corporate data by external users

  • Enforce domain and access-based restrictions for external collaboration

  • Maintain compliance and visibility while supporting productivity

14 - Access Control for Unmanaged Devices

When users connect to corporate data from personal or unmanaged devices, it introduces a significant data leakage risk. Without proper controls, sensitive company files could be downloaded, synchronized, or cached on personal endpoints that fall outside your security governance   creating potential compliance gaps.

The “Unmanaged Devices” configuration in SharePoint and OneDrive is one of the most effective built-in methods to enforce access restrictions and maintain visibility over who can interact with corporate data.

Image Reference

 The image above shows the Unmanaged Devices access control configuration available in the SharePoint Admin Center → Policies → Access Control section. From this panel, you can define how unmanaged devices (not enrolled or compliant with Intune) access your corporate resources.

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 02

Recommended Configuration

Navigate to the SharePoint Admin Center: https://admin.microsoft.com

Go to: Policies → Access Control → Unmanaged Devices

Choose your preferred enforcement level:

  • Allow full access from desktop apps, mobile apps, and the web:  Not recommended   users could synchronize sensitive company data to personal devices or unmanaged storage.

  • Allow limited, web-only access (Recommended): Restricts access to browser-based sessions only, preventing data download or sync to local drives. This setting works well when combined with Mobile Application Management (MAM) for Microsoft Edge.

  • Block access: The strictest option, preventing unmanaged devices from accessing any SharePoint or OneDrive content. This can be applied to high-security environments or sensitive departments (Finance, Legal, etc.).

Personal Recommendation:

Implement MAM policies for Microsoft Edge to allow web-only access on unmanaged devices. This approach ensures productivity without compromising data protection and drastically reduces user complaints about blocked access.

Conditional Access Integration

For organizations using Microsoft Entra Conditional Access, this setting complements broader access policies that evaluate device compliance and risk posture. You can configure conditional access to enforce MFA, restrict download locations, or require Intune-managed devices for sensitive workloads.

 Learn more: Control access from unmanaged devices: https://learn.microsoft.com/en-us/sharepoint/control-access-from-unmanaged-devices

 Learn more: Conditional Access in Microsoft Entra ID: https://learn.microsoft.com/en-us/entra/identity/conditional-access/overview

Best Practices

  • Enable “Allow limited, web-only access” as your baseline configuration.

  • Pair with MAM app protection policies for browsers and Office apps.

  • Combine with Conditional Access for device compliance and MFA enforcement.

  • Regularly audit access patterns and revalidate your exceptions list.

Key Goals of This Configuration

  • Protect corporate data from synchronization to unmanaged or personal devices

  • Maintain control over browser-based access via Microsoft Edge + MAM

  • Strengthen your Zero Trust access model with Conditional Access integration

15 - Microsoft 365 Apps – Enable OneDrive Health Sync and Policy Management

When managing Microsoft 365 Apps (formerly Office 365 ProPlus), administrators can centralize configuration policies for Word, Excel, Outlook, Teams, and OneDrive. This ensures consistent compliance, performance monitoring, and user experience across all corporate devices   whether managed via Intune or standalone environments.

You can access all Microsoft 365 Apps configuration options through the Microsoft 365 Apps Admin Center, available at: https://config.office.com/

Image Reference

The image above illustrates the OneDrive Sync Health Reporting setting available in the Intune Configuration Profiles → Settings Catalog → OneDrive section. Enabling this option allows you to monitor synchronization issues and client status directly within the Microsoft 365 admin portals   essential for proactive troubleshooting and reporting.

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 03

Step-by-Step Configuration

Access the Microsoft 365 Apps Admin Center

Locate “Policies” and “Settings”

  • You can configure policies directly from the Microsoft 365 Apps Admin Center or through the Microsoft Intune portal.

  • Both methods are valid   the difference is that policies set in the Apps Admin Center do not require Intune device management.

Enable OneDrive Sync Health Reporting

  • Within OneDrive Settings, toggle “Enable sync health reporting for OneDrive” to Enabled.

  • This feature provides visibility into OneDrive client sync health across all managed endpoints.

Create a Supporting Intune Policy

  • In Intune, create a Settings Catalog policy to configure the required registry key enabling Sync Health.

  • This ensures the setting is enforced on all enrolled devices and reports data to the Microsoft cloud dashboard.

Why This Matters

Monitoring OneDrive health helps you proactively detect:

  • Devices that stopped syncing or are using outdated clients.

  • Large-scale synchronization issues caused by policies or bandwidth throttling.

  • Potential compliance risks from unsynchronized files.

Integrating this with Intune policies allows IT to take early action   before data loss or user disruption occurs.

Learn More

To learn more about enabling and using OneDrive Sync Health Reporting, visit the official Microsoft documentation:  https://learn.microsoft.com/en-us/sharepoint/sync-health?tabs=windows

Key Goals of This Configuration

  • Centralize configuration for Microsoft 365 Apps and OneDrive via Intune or Office Configuration Service

  • Enable proactive monitoring of synchronization issues through OneDrive Health Sync

  • Improve compliance visibility and reduce user incidents related to file sync errors

16 - Intune Security Baselines – Understanding When (and When Not) to Use Them

Microsoft Intune includes Security Baselines, designed to help administrators quickly configure recommended policies and settings that align with Microsoft’s best practices for security and compliance. While these baselines offer a fast way to harden your environment, they can also cause unintended problems if applied without a full understanding of what each policy enforces.

Why You Should Be Cautious

Many administrators simply enable baselines without reviewing the configurations in detail. This often leads to issues such as:

  • Broken device functionality (e.g., blocked features or access to required tools)

  • Conflicts between Intune policies and other configuration profiles

  • Difficulties troubleshooting because baseline settings override custom configurations

Another drawback is version management. Every time Microsoft updates a baseline, your current version becomes read-only. That means you cannot modify the baseline   you must either:

  • Upgrade to the latest version, or

  • Recreate your configuration manually.

Recommended Approach

Instead of relying entirely on Microsoft’s default baselines, consider these options:

Build Your Own Custom Baseline

  • Create configuration profiles in Intune tailored to your organization’s needs.

  • Start from a known framework, such as CIS, NCSC, or ACSC.

Use Baselines as Guidance, Not Enforcement

  • Review the Microsoft baseline templates to understand best practices.

  • Select only the settings that fit your operational and compliance goals.

Explore Community-Driven Options

  • Tools like EUCToolbox or OpenIntuneBaselines provide flexible, community-supported templates that you can adapt without locking yourself to Microsoft’s release cycle.

Helpful References

Key Goals of This Configuration

  • Understand the advantages and limitations of Microsoft Intune Security Baselines

  • Learn how to create and manage your own custom baseline for flexibility  

  • Avoid policy conflicts and unintended disruptions by selectively applying security settings

17 - M365 App Deployment – Choosing the Right Method for Reliability and Control

While Microsoft Intune includes a built-in feature for deploying Microsoft 365 Apps through a simplified visual interface, this option is not always the most reliable, particularly in environments leveraging Windows Autopilot.

In practice, the built-in deployment option often lacks advanced functionality such as supersedence, dependencies, and detailed control over installation behavior   features that are critical for large or complex environments.

Why Win32 Packaging is the Best Practice

Whenever possible, it’s strongly recommended to deploy Microsoft 365 Apps as a Win32 package rather than using the built-in installer.

Using the Win32 app format allows for:

  •  Full control over installation and uninstall sequences

  •  Supersedence management for automatic version replacement

  •  Dependency handling between applications

  •  Improved reliability during Autopilot provisioning

Essentially, this approach transforms deployment into a “set and forget” operation   once configured properly, it runs consistently and requires minimal maintenance.

Recommended Approach

Below is a proven and community-tested strategy for deploying Microsoft 365 Apps using a PowerShell installation script packaged as a Win32 app:

 GitHub Resource:  https://github.com/andrew-s-taylor/public/tree/main/Install-Scripts/O365

This script provides a streamlined, automated installation flow optimized for Intune and Autopilot scenarios.

Additional App Deployment Guidance

When deploying other applications via Intune:

Avoid MSI “Line of Business” Apps

  • They often fail silently or don’t handle updates gracefully.

  • Always convert these installers into Win32 packages using the IntuneWinAppUtil tool.

Use a Package Manager

  • Simplify ongoing application updates and version control.

  • Tools like Winget, Chocolatey, or Patch My PC can automate maintenance.

Test Before Production Deployment

  • Always verify your installations and uninstallations in a test group or pilot ring before rolling out to all users.

Learn More

Key Goals of This Configuration

  • Achieve consistent, reliable M365 app deployments across Autopilot and Intune environments  

  • Gain advanced control through Win32 packaging (supersedence, dependencies, automation)

  • Simplify lifecycle management using package managers and script-based automation

18 - Device Platform Restrictions – Prevent Unauthorized Personal Device Enrollment

In modern environments, it’s critical to control which devices can enroll in Microsoft Intune. By default, users can accidentally or intentionally enroll their personal devices just by signing into Microsoft 365 apps   which can introduce security risks, compliance violations, and unwanted management overhead.

To prevent this, administrators should configure Device Platform Restrictions to block personally owned devices across all supported operating systems.

Image Reference

The image above shows an example configuration in the Microsoft Intune admin center → Devices → Enrollment → Device Platform Restrictions panel.

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 04

Each platform (Android, iOS/iPadOS, macOS, and Windows) is configured as follows:

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 05

This ensures that only corporate-owned devices can enroll, maintaining full administrative control and compliance visibility.

Configuration Steps

Navigate to the Intune Admin Center

Open Device Platform Restrictions

  • Go to Devices → Enrollment → Device platform restrictions.

  • Click Create restriction or edit the Default restriction.

Block Personally Owned Devices

  • For each platform (Android, iOS/iPadOS, macOS, and Windows), set Personally Owned to Block.

  • Optionally, you can specify minimum and maximum OS versions or block specific device manufacturers if needed.

Save and Assign the Policy

  • Assign it to All Users or a specific group (e.g., “Corporate Users”).

  • Review and save your configuration.

Why This Matters

Blocking personally owned devices prevents:

  • Unauthorized access to company data from unmanaged endpoints

  • Data leakage risks through non-compliant or unencrypted devices

  • Unintentional enrollments that could confuse users and IT teams

It also enforces clear boundaries between corporate and personal environments   an essential aspect of a Zero Trust security model.

Learn More

For detailed guidance, refer to the official Microsoft Learn documentation:  https://learn.microsoft.com/en-us/mem/intune/enrollment/device-platform-restrictions

Key Goals of This Configuration

  •  Prevent personal devices from being enrolled into corporate Intune management  

  • Maintain data protection and regulatory compliance  

  • Strengthen your Zero Trust device access strategy

19 - Enrolling Devices – Best Practices, Pre-Reqs, and Secure Enrollment Methods

When onboarding devices into Microsoft Intune, understanding the available enrollment methods and their security implications is essential. Incorrect enrollment practices often lead to compliance failures, loss of visibility, and policy misalignment across the organization.

Pre-Requisites

Before beginning any enrollment process, make sure you’ve validated the following Pre-Reqs:

  •  Microsoft Intune & Entra ID licenses are correctly assigned

  •  Automatic MDM enrollment is enabled in Microsoft Entra → Mobility (MDM and MAM)

  •  Windows devices are joined to Microsoft Entra ID or Hybrid Joined (depending on your architecture)

  •  Network & firewall rules allow outbound connectivity to the required Intune and Microsoft endpoints

  •  Device platform restrictions are configured to block personal devices (see Step 18)

Enrollment Methods

Below are the primary enrollment methods available for modern device management through Intune. Each method fits different scenarios and security levels:

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 06

Avoid Common Mistakes

Even experienced admins fall into pitfalls that can break compliance or require full device reinstalls. Here’s what to avoid at all costs:

 Using IT Admin Accounts for Enrollment

·         The enrolling user becomes the permanent “Enrolled By” owner in Intune.

  • Even if you later assign a different primary user, that enrollment identity cannot be changed.

Disabling the Enrolled Account

  • If that account is disabled, all associated devices will immediately become non-compliant.

  • The only fix is a wipe + reinstall.

Relying on “Add Work or School Account”

This connects the device to Entra ID but does not fully enroll it in MDM   leading to missing policies and reporting gaps.

Using DEM (Device Enrollment Manager) Accounts Broadly

  • DEM accounts bypass user-based compliance, Conditional Access targeting, and licensing.

  • Only use DEM for shared or kiosk devices, never for end-user endpoints.

Recommended Enrollment Methods for Security & Compliance

  • For secure, compliant, and scalable onboarding, Microsoft and MVP experts recommend the following approaches:

 Windows Autopilot Device Preparation

  • Enables zero-touch provisioning, policy enforcement, and automatic Intune enrollment.

  • Works natively with Conditional Access and compliance policies.

Company Portal Enrollment

  • Ideal for BYOD and hybrid work models.

  • Combined with App Protection Policies (MAM) for data segregation.

Provisioning Package (PPKG)

  • Secure offline enrollment option for field or disconnected environments.

  • Recommended when combined with certificate-based authentication.

Learn More

Key Goals of This Configuration

  • Implement standardized, secure, and automated enrollment workflows

  • Avoid common administrative and compliance pitfalls

  • Maintain a fully governed and auditable device lifecycle under Intune management

20 - Device Clean-up Rules – Maintaining a Healthy Intune Environment

Even with perfect configuration and compliance, tenant hygiene is often overlooked. Inactive or decommissioned devices can clutter your Microsoft Intune environment, create false compliance data, and even present security risks if not properly retired.

Why Device Clean-up Rules Matter

Over time, as users change devices or leave the company, many endpoints remain registered in Intune but stop checking in. These stale records:

  • Skew compliance reports and dashboards

  • Cause inaccurate Conditional Access evaluations

  • Can create unnecessary licensing and policy clutter

Configuring Device Clean-up Rules automates the removal of these inactive devices, ensuring your Intune environment remains clean, secure, and accurate.

Configuration Overview

Navigate to: Microsoft Intune admin center → Devices → Device clean-up rules

In this section, you can define how long a device may remain inactive before being automatically removed from Intune.

As shown in the image below:

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 07

Figure: Example configuration of the Device Clean-up Rule in Intune

Here, the rule is configured to:

Remove devices that haven’t checked in for 60 days.

This means Intune will automatically identify and remove any devices that have not communicated with the service within the specified time frame.

 Important: Once you enable this policy, all devices inactive for the set number of days will be permanently removed. Ensure you preview affected devices before applying.

Best Practices

To maintain a secure and efficient Intune environment:

 Set the threshold between 30–90 days, depending on your organization’s re-enrollment or device refresh cycle.

  • 30 days for dynamic, short-lifecycle environments

  • 60–90 days for standard enterprise setups

Use the “Preview affected devices” option before enforcing to validate impact.

Coordinate with HR and IT offboarding processes to ensure device wipes are properly executed before automatic removal.

Combine with compliance policies that automatically mark devices as non-compliant before they hit the clean-up threshold.

Learn More

Key Goals of This Configuration

  • Maintain a clean and accurate Intune tenant

  • Reduce compliance drift caused by inactive devices

  • Automate stale device removal with minimal administrative effort

Default Compliance Settings – Strengthening Your Baseline Security Posture

Establishing a strong compliance baseline is essential to maintaining control and governance across all managed devices.

By default, Microsoft Intune may consider devices compliant even if no compliance policy is applied   a configuration that can create false positives and security blind spots in your environment.

Properly configuring the Default Compliance Settings ensures that any unmanaged or misconfigured device is immediately marked as non-compliant, allowing Conditional Access and security controls to react accordingly.

Configuration Overview

Navigate to: Intune admin center → Devices → Compliance policies → Compliance policy settings

In this section, two primary options define your compliance evaluation logic:

29 - Microsoft Intune & Entra ID Secure Configuration Framework – A Practical Guide for Administrators - Part 02 – Part 2 - Fig. 08

Figure: Default Compliance Settings configuration example in Microsoft Intune

Key Settings

 Mark devices with no compliance policy assigned as → Not compliant

  • This setting ensures that every device must have at least one compliance policy assigned to be considered secure.

  • Devices without an assigned policy will automatically be flagged as non-compliant, protecting the environment against unmonitored endpoints.

Compliance status validity period (days) → 30

  • Defines how long a device’s compliance status remains valid before requiring re-evaluation.

  • A 30-day period is recommended for most environments   balancing performance and accuracy.

  • Devices that fail to check in within that timeframe will revert to non-compliant until they sync again.

Best Practices

To ensure a robust compliance framework:

  • Always enable “Mark devices with no compliance policy assigned as: Not compliant.”

  • Align compliance policies with Conditional Access to block or restrict access for non-compliant devices.

  • Set Compliance status validity between 7–30 days depending on your device check-in frequency.

  • Regularly review and update compliance policies as new security baselines and OS updates are released.

Learn More

Key Goals of This Configuration

  • Enforce consistent compliance across all managed endpoints

  • Automatically flag unprotected or misconfigured devices

  • Maintain a secure, accurate baseline for Conditional Access enforcement

More Information

Microsoft Entra Local Administrator Password Solution (LAPS) Learn how to configure and enable Microsoft Entra LAPS for secure, automated local admin password rotation and retrieval. https://learn.microsoft.com/en-us/windows-server/identity/laps/laps-overview

Restricting BitLocker Key Recovery in Microsoft Entra ID Step-by-step guidance on encrypting devices and controlling recovery key access using Intune and Entra ID. https://learn.microsoft.com/en-us/mem/intune/protect/encrypt-devices

Enterprise State Roaming (ESR) Overview of ESR and how to enable secure user setting synchronization across multiple devices in Entra ID. https://learn.microsoft.com/en-us/entra/identity/devices/enterprise-state-roaming-enable

Default User Permissions in Microsoft Entra ID Understand and configure default user roles and permissions to prevent unauthorized app registration and tenant creation.

Group Self-Service Management Controls Microsoft Learn article on restricting or delegating group creation and self-service access in Entra ID.

User Consent and Admin Consent Workflow Detailed documentation for controlling user consent to enterprise applications and implementing an approval workflow for admin consent.

Conditional Access and Break-Glass Accounts Microsoft Learn best practices for planning Conditional Access and setting up emergency access accounts.

Tenant Restrictions and External Collaboration Control How to configure Tenant Restrictions to prevent unauthorized cross-tenant access and data leakage.

RBAC and Least Privilege Governance Official documentation on implementing Role-Based Access Control (RBAC) in Intune and enforcing least-privilege access.

Microsoft Defender for Endpoint Integration Step-by-step guide on connecting Microsoft Intune with Defender for Endpoint for unified security posture and compliance enforcement.

Windows Autopatch and Update Automation Microsoft Learn article explaining how to deploy and manage updates automatically with Windows Autopatch.

Endpoint Analytics and Reporting Comprehensive overview of Endpoint Analytics for monitoring device performance, compliance, and user experience.

Thank you!

Ricardo Barbosa

Microsoft MVP | Microsoft Certified Trainer (MCT)

Intune & Cloud Architect | Technology Director at Altelix.com

Originally published on LinkedIn · October 16, 2025 · read the original article
Tags:
MicrosoftIntune
EndpointManagement
Windows11
DeviceManagement
ModernWorkplace
MEM
ITPro
ZeroTrust
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