Access Packages Overview: Managing External Identity Lifecycle

Introduction: The Challenge of External Collaboration

In today’s interconnected digital landscape, organizations rarely operate in total isolation. You likely collaborate with vendors, contractors, consultants, and partner organizations daily. While this collaboration is essential for productivity, it introduces a significant security risk: how do you manage access for people who don't belong to your internal directory? If you grant them too much access, you create a potential security breach. If you grant them too little, you hinder their ability to work effectively.

Microsoft Entra (formerly Azure Active Directory) introduced "Access Packages" as part of its Entitlement Management feature to solve this exact problem. An Access Package is essentially a "bundle" of resources—such as SharePoint sites, applications, and group memberships—that an external user can request access to as a single unit. Instead of manually adding a contractor to ten different apps and three different security groups, you simply assign them to the Access Package.

This lesson explores how Access Packages function, why they are a critical component of modern identity governance, and how you can implement them to maintain a secure, compliant, and efficient external collaboration environment. By the end of this guide, you will understand the lifecycle of an external identity and how to automate the provisioning and de-provisioning of access using Entra.

Understanding the Core Concepts

Before we dive into the "how-to," it is important to understand the vocabulary of Entitlement Management. Access Packages do not exist in a vacuum; they rely on several underlying components that work together to enforce security policies.

The Catalog

A Catalog is a container for your Access Packages. Think of it as a logical grouping, often based on a department, project, or business function. If you have a group of "Project X" resources, you would create a "Project X Catalog" to house the related Access Packages. This allows administrators to delegate the management of specific resources to the people who actually know who needs access, rather than relying on a single global administrator.

The Access Package

The Access Package is the central unit of management. It contains the resources the user needs and the policies that dictate who can request access and how long that access lasts. When an external user is approved for an Access Package, Entra automatically adds them to the directory and assigns them to the required resources.

The Policy

Policies are the "rules of the road" for an Access Package. A policy defines:

• Who can request: Which external organizations or individuals are eligible?
• Approval requirements: Does a manager or resource owner need to click "approve" before access is granted?
• Lifecycle settings: When does access expire? Does it need to be reviewed periodically?

Callout: Access Packages vs. Traditional Group Membership In a traditional setup, you add a user to a security group. If that user leaves the company, you have to remember to remove them from every group they were added to. With Access Packages, the "membership" is tied to the package itself. When the package expires or the user is removed from the policy, Entra automatically cleans up all associated resource assignments. This eliminates "access creep," where users retain permissions long after they are needed.

Designing Your Access Package Strategy

When designing an Access Package, you must move away from the mindset of "giving access" and toward the mindset of "governing access." You are not just granting permissions; you are defining the entire lifecycle of a relationship.

Step 1: Resource Collection

Identify the specific resources an external user needs to perform their role. These can include:

• Microsoft 365 Groups: For team-based collaboration.
• Azure AD Security Groups: For application-level permissions.
• Enterprise Applications: SaaS applications integrated into your Entra environment.
• SharePoint Online Sites: Specific document libraries or project sites.

Step 2: Defining the Requestor Scope

You need to decide who is allowed to ask for this access. In Entra, you have three primary options for external users:

1. Specific connected organizations: You define a list of trusted domains or Azure AD tenants.
2. All configured connected organizations: Any organization you have previously vetted and added to your Entra directory.
3. All users (directory-wide): This is generally discouraged for external users unless the content is public, as it opens your resources to anyone with a Microsoft account.

Step 3: Implementing Approval Workflows

Approvals are a critical security checkpoint. You can configure multi-stage approvals, where a project manager must approve the request, followed by a final sign-off from the resource owner. This ensures that no individual can grant themselves or others excessive privileges without oversight.

Step-by-Step Implementation Guide

Setting up an Access Package involves navigating the Microsoft Entra admin center. Below is the workflow to create your first package.

Creating the Catalog

1. Sign in to the Microsoft Entra admin center.
2. Navigate to Identity Governance > Entitlement management > Catalogs.
3. Click New catalog.
4. Provide a descriptive name and a brief description. Ensure "Enabled" is set to "Yes."
5. Click Create.

Creating the Access Package

1. Within your new Catalog, select Access packages and click New access package.
2. Provide a name (e.g., "Vendor - Project Alpha Access").
3. On the Resources tab, click Add resources and select the groups, apps, or sites you want to include.
4. On the Requests tab, configure the policy for external users. Select "Users not in your directory" and choose your target organization.
5. Set the Approval toggle to "Yes." Select the approver (this can be a specific user, a manager, or a group).
6. On the Lifecycle tab, set an expiration. For external collaborators, it is best practice to set an expiration of 90 or 180 days, requiring the user to request an extension if they are still working on the project.

Note: Always enable "Access reviews" on the Lifecycle tab. This forces the resource owner to periodically confirm that the external user still requires access, preventing the account from becoming a "zombie" identity.

Managing the External User Lifecycle

The true power of Access Packages lies in how they handle the end of the user's journey. When you manually add a guest user, they stay in your directory forever unless someone remembers to delete them. This is a common source of security vulnerabilities.

Automatic De-provisioning

When an Access Package expires, Entra automatically removes the user's assignment to the resources in that package. If the user was only assigned to that one package, Entra can be configured to remove the user object from your directory entirely. This is known as "lifecycle management," and it is the standard for modern identity security.

Handling Extensions

Sometimes, a project is delayed, and a contractor needs an extra month. Because your policy includes an expiration date, the user will receive an automated email notification before their access expires. They can click a link to request an extension. If the approver grants it, the user’s access is extended without any administrative intervention. If they don't, the access is revoked automatically.

Warning: The "Always-On" Trap Avoid setting the "Access duration" to "Never" or a very long timeframe. Even if you trust your external partners, human error or compromised partner credentials can lead to unauthorized access. Always enforce an expiration date, even if you set it to a year, to ensure that periodic re-evaluation is built into the workflow.

Best Practices for Enterprise Security

Implementing Access Packages effectively requires more than just technical configuration; it requires a governance mindset. Follow these industry-standard practices to keep your environment secure.

1. Principle of Least Privilege

Only include the minimum set of resources required for the external user to complete their task. If a contractor only needs access to a specific SharePoint folder, do not add them to a group that grants access to the entire site collection. Create granular groups and add those to the Access Package instead.

2. Use "Connected Organizations"

Instead of allowing "any external user," define your partners as "Connected Organizations." This allows you to whitelist specific domains. If you are working with "ExampleCorp," you can restrict requests to users with an email address ending in @example.com. This prevents random Gmail or Outlook users from requesting access to your corporate resources.

3. Require MFA for All Guests

Entra allows you to enforce Multi-Factor Authentication (MFA) for guest users. Even if the partner organization has their own MFA policies, you should enforce your own. Use Conditional Access policies to ensure that any user accessing resources via an Access Package is challenged for a second factor.

4. Regularly Audit Access

Use the "Access reviews" feature to generate reports on who has access to what. These reports should be reviewed by department heads every quarter. If a user hasn't been active in the last 30 days, their access should be revoked automatically.

Common Pitfalls and How to Avoid Them

Even with a robust tool like Entra, mistakes can occur. Here are the most frequent issues administrators face and how to bypass them.

Over-complicating the Catalog Structure

Some administrators try to create a unique catalog for every single project. This leads to "catalog sprawl," making it impossible to keep track of where resources are located. Instead, create broader catalogs based on departments or business units, and use Access Packages within those catalogs for specific projects.

Neglecting the "Requestor" Role

A common mistake is failing to define who can actually request the package. If you leave this too open, internal users might accidentally invite external users to packages they shouldn't have access to. Always restrict the requestor scope to specific groups or organizations.

Ignoring Email Notifications

Entra sends automated emails to approvers and users. If these emails go to a spam folder, your entire workflow will grind to a halt. Ensure that your organization’s email security policies allow notifications from the Microsoft Entra service.

Lack of Documentation

Access Packages are powerful, but they can be confusing for end-users. Create a simple "How-to" guide for your external partners. Explain how to request access, how to handle the MFA challenge, and what happens when their access is about to expire. This reduces the number of help-desk tickets you will receive.

Scripting and Automation via Microsoft Graph API

While the GUI is excellent for setup, you might need to automate the creation of Access Packages at scale. You can use the Microsoft Graph API to perform these tasks programmatically.

Example: Creating an Access Package Assignment Policy

If you have a need to programmatically create policies for many packages, you can use the following logic in your scripts.

// This is a conceptual JSON structure for an accessPackageAssignmentPolicy
{
  "displayName": "Standard External Access Policy",
  "description": "Allows external users to request access for 90 days.",
  "durationInDays": 90,
  "requestorSettings": {
    "scopeType": "SpecificDirectory",
    "acceptRequests": true,
    "allowedRequestors": [
      {
        "id": "tenant-id-of-partner",
        "type": "connectedOrganization"
      }
    ]
  },
  "approvalSettings": {
    "isApprovalRequired": true,
    "approvalStages": [
      {
        "approvalStageTimeOutInDays": 14,
        "primaryApprovers": [
          {
            "@odata.type": "#microsoft.graph.singleUser",
            "userId": "manager-user-id"
          }
        ]
      }
    ]
  }
}

Explanation of the code:

• durationInDays: Sets the hard limit for how long the assignment lasts.
• scopeType: Defines that this policy is limited to specific external organizations rather than your internal users.
• approvalStages: Allows you to define who needs to approve the request, including a timeout period (if the manager doesn't approve in 14 days, the request is denied).

Tip: Before running scripts in production, always test them in a "sandbox" or "dev" tenant. Access Package configurations are permanent once applied, and misconfiguring a policy could inadvertently grant or deny access to a large group of users.

Advanced Scenario: The "Project Lifecycle" Workflow

Consider a scenario where you are working with an external architectural firm on a building project. You have a "Project Site" in SharePoint, a "Project Team" in Microsoft Teams, and a "Project Budget" app.

1. Creation: You create an Access Package called "Building Project Access."
2. Assignment: You define the policy to allow only users from the architectural firm’s domain.
3. Governance: You set an Access Review to trigger every 30 days.
4. Completion: When the building project is finished, you simply "Disable" the Access Package. Every external user associated with that package loses access to the SharePoint site, the Teams group, and the Budget app simultaneously.

This is the "Gold Standard" of identity management. You no longer have to hunt for individual guest accounts or check group memberships. The lifecycle of the access is tied directly to the lifecycle of the project.

Troubleshooting Common Issues

Even with careful planning, you may encounter issues. Here is a quick reference for common problems.

• User cannot request access: Check if the user's organization is in your "Connected Organizations" list. If they are an "unknown" guest, they may not meet the policy criteria.
• Approver is not receiving emails: Ensure the approver has a valid email address in Entra and check their spam folder. Sometimes, the email may be blocked by a strict mail gateway.
• Assignment remains "Pending": This usually means the approval request is sitting in the approver's queue. You can view pending requests in the "Requests" tab of the Access Package.
• Access was not revoked: Verify that the "Lifecycle" settings were configured correctly. If you manually added a user to a group outside of the Access Package, the package will not be able to remove them from that group. Always manage group membership through the package.

Key Takeaways for Success

Mastering Access Packages is a foundational skill for any identity administrator. By shifting from manual user management to policy-based automation, you significantly improve your security posture while simplifying the user experience for your partners.

1. Centralize Governance: Use Catalogs to organize your resources and delegate management to the individuals who own the data.
2. Automate the Lifecycle: Always configure expiration dates and access reviews. Never grant "permanent" access to external users, as business needs change and relationships end.
3. Enforce Approval Workflows: Never allow self-service access without at least one stage of approval. Human oversight is a necessary layer of security for external collaboration.
4. Use Connected Organizations: Restrict access to known, vetted domains to prevent unauthorized users from requesting access to your internal resources.
5. Clean up Regularly: Leverage the automatic de-provisioning capabilities of Entra to remove guest users who are no longer needed, reducing your "attack surface."
6. Standardize your policies: Create a library of standard policies (e.g., "Short-term Contractor," "Long-term Partner") to avoid reinventing the wheel for every new project.
7. Prioritize Transparency: Keep your internal stakeholders informed about how external access is being managed. When they understand the policy, they are less likely to try and bypass it with "shadow IT" solutions.

By applying these principles, you transform external identity management from a messy, manual chore into a streamlined, secure, and compliant business process. As you continue to work with Microsoft Entra, look for ways to integrate these Access Packages with other features like Conditional Access and Identity Protection to create a truly comprehensive security framework.