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Avoiding Access Drift with IAM

Jul 8, 2026

 

Creating a framework for detecting and remediating excessive system, application, and data access permissions 

In an earlier blog, we discussed what identity access drift is, what causes it, and identified five tactics for detecting access drift. But tactics are not procedures. Today’s blog defines a strategic framework and procedures for monitoring, detecting, and remediating identity access drift inside an Identity and Access Management (IAM) environment.

Related: Defining IAM System Goals, Strategies, and Access Controls

 

What are Identity Access Drifts?

Identity access drifts happen when an account’s system, application, or data access permissions unexpectedly increase and drift away from their authorized assignments (ex., a normal user becomes a security administrator due to a mistake in provisioning). Access drift can enable serious security risks and vulnerabilities, including data exfiltration, security breaches, and unauthorized access.

Access drift can occur for human identities (users) and for non-human identities (systems, machines, agents, bots, etc.).

Related: Risk Prevention and Remediation for Identity Access Drifts

 

A Framework for Identity Access Drift Detection and Remediation

Seasoft Security’s identity access drift framework is a work in process that identifies best practice steps to monitor for, detect, remediate, and document identity access drift issues inside an IAM environment. As shown in figure 1, the framework includes the following steps:

  1. Implement automated identity and access management provisioning
  2. Establish baseline access permissions for systems, applications, and data
  3. Implement role-based access controls (RBAC) and attribute-based access controls (ABACs)
  4. Perform user access reviews on a regular basis
  5. Implement access drift monitoring and alert capabilities
  6. Establish a process for continual improvement

Continue reading for more information on creating your own identity access drift management framework.

 

Figure 1: Seasoft Security's Identity Access Drift Framework

 

1.Implement automated identity and access management user provisioning

User provisioning frequently uses manual processes that rely on Word documents or spreadsheet instructions, and often requires multiple siloed tools to provision a single user’s access rights.

Identity access drift is primarily enabled by two scenarios:

  1. Manual user provisioning errors, including provisioning mistakes, poor provisioning procedures, and using unapproved tools, applications, and services.
  2. Ad hoc or temporary user provisioning changes that are never reversed after the situation requiring the change is resolved.

Related: What is Manual User Provisioning Costing You?

Implement IAM access provisioning for all systems to avoid manual provisioning mistakes and reduce identity access drift risk. Use IAM reporting systems to document regulatory compliance.

 

2. Establish baseline access permissions for systems, applications, and data

Create baselines for documenting standard approved permissions for all accounts with access to target systems, applications, and data. Baselines can be generated for roles, attributes, or groups.

Baselines provide a comparative basis for detecting identity drift. User access deviations from the baseline can be flagged as identity access drift within your IAM solution.

Baselines can be automatically or manually maintained in an IAM environment, including:

  • Manually entering baseline permissions from existing documentation.
  • Accumulating baseline permissions when importing new users into your IAM solution.
  • Harmonizing baseline user permissions with centralized identity repositories, including AWS Directory Service, Google Workspace Directory, and Microsoft Entra ID.
  • Synchronization and attribute mapping with HR and identity providers (IdP), such as WorkDay or Microsoft Active Directory (AD).

 

3. Implement Role-Based Access Controls (RBAC) and Attribute-Based Access Controls (ABAC)

Access drift issues usually occur at the individual user account level rather than at the group level. Group provisioning minimizes access drift by immediately assigning and changing permissions for an entire class of users at one time, rather than implementing access controls for thousands of individual user accounts.

Transition towards role-based access control (RBAC) and attribute-based access control (ABAC). Role-based access control (RBAC) assigns permissions to predefined roles, allowing members to access only the resources and functions required for their job responsibilities. Similarly, attribute-based access control (ABAC) grants or denies access based on defined user, device, resource, and environmental attributes.

Related: Using Role-Based Access Control with Pre-Defined Roles

 

4. Perform user access reviews on a regular basis

Compare current user access rights against baseline access permissions to identify, remediate, and document unnoticed identity access drift. Most IAM systems contain user access review (UAR) modules to help detect and correct user access anomalies and excessive permissions that create security and auditing risks.

User access reviews can validate access permissions for individual users across all IAM-defined systems or for all users with access to a specific system, application, data, or other resource.

 

5. Implement access drift monitoring and alert capabilities

Configure the monitoring capabilities in your identity and access management (IAM) solution, security information and event management (SIEM) system, or other monitoring tools to send alerts when specific role changes or access assignments occur. Common monitoring scenarios include:

  • A sensitive administrative role is assigned to a new user.
  • Direct user assignments are made outside of existing IAM access control.
  • Access permissions change outside of business hours.

 

6. Continual improvement

Continually improve this framework by adding additional IAM and other identity access drift management capabilities. Other capabilities for identifying and remediating access drift include:

  • Employ AI-based drift detection capabilities: Evaluate and deploy AI-based methods and processes as they become available.
  • Enforce the principle-of-least-privilege (PoLP) for baseline permissions: Use advanced tools to Identify and remove excessive, unused, or misconfigured permissions for human and non-human roles and attributes.
  • Implement just-in-time (JIT) access permissions: Require users to request elevated permissions on a temporary basis. Set hard expiration dates (e.g., automatically revoke after a limited period) to eliminate standing privileges that are always available.

 

Learn more about identity access drift management

Contact Seasoft Security for more information on using innovative tools like Tello IAM to reduce identity access drift. IAM experts can perform an organization-specific assessment to help modernize your user provisioning environment and secure your systems through improved access drift management.