Subscribe to Hexnode Blog
Get fresh insights, pro tips, and thought starters–only the best of posts for you.
BackWhat is a Compensating Control?
A compensating control is an alternative security measure an organization uses when it cannot implement the preferred or required control exactly as intended. Instead of ignoring the requirement, the organization applies another control, or a combination of controls, to reduce the same risk to an acceptable level.
In simple terms, it acts as a practical backup control when technical, operational, or financial limits prevent the ideal control from working.
When Are Compensating Controls Used?
Organizations may use alternative controls when the primary control would cause major disruption or cannot work in the current environment. This often happens with:
- Legacy systems that do not support modern security features
- Business-critical systems that teams cannot patch immediately
- Operational technology that cannot tolerate downtime
- Expensive migrations that need more time
- Compliance requirements that need equivalent protection through another method
A compensating control should not act as a shortcut. It should address the same risk the original control aimed to reduce.
Common Examples
The exact compensating control depends on the risk, the system involved, and the reason the primary control cannot be implemented. The goal is not to copy the original control, but to reduce the same risk through another security measure. Some common examples include:
| Primary control | Example compensating control |
|---|---|
| Require multi-factor authentication for all users | Restrict access to a secure VPN, allowlist trusted IP addresses, and closely monitor login activity. |
| Patch a critical vulnerability immediately | Isolate the affected system, limit access, and monitor network traffic until the organization can apply the patch. |
| Encrypt every employee laptop | Enforce remote wipe capabilities, restrict unauthorized data transfers, and apply stronger access controls until encryption becomes available. |
| Restrict access through network segmentation | Tighten firewall rules, reduce user permissions, and increase monitoring around affected systems. |
What Makes a Compensating Control Valid?
A compensating control needs clear justification and evidence. Security teams should document why the primary control could not be implemented, what risk remains, and how the alternative control reduces that risk.
A valid control should:
- Address the same security objective
- Provide comparable risk reduction
- Be documented and approved
- Be tested or validated
- Be monitored over time
- Stay in place only while needed
Compliance programs often expect compensating controls to meet the intent of the original requirement and undergo review or validation. PCI guidance, for example, treats compensating controls as documented alternatives used when a defined requirement cannot be met as written.
Supporting Compensating Controls with Hexnode
Endpoint and access controls can often support a compensating control strategy. For example, when an organization cannot immediately patch, replace, or reconfigure a system, it may reduce exposure by tightening endpoint access, enforcing compliance rules, or monitoring risky device behavior.
Hexnode UEM helps IT teams manage devices, apply security policies, monitor compliance, control apps, and take action on lost or non-compliant endpoints. Hexnode IdP can add identity-aware access with SSO, MFA, RBAC, and device posture checks. For threat visibility, Hexnode XDR helps teams detect and investigate endpoint risks that may require faster response.
Hexnode does not replace formal risk acceptance or audit validation. However, it can help organizations apply practical endpoint, identity, and threat controls that support broader risk reduction.
Frequently Asked Questions (FAQs)
Not always. It may be temporary or long-term, depending on the risk, business need, and whether the original control can eventually be implemented.
Security leaders, risk owners, compliance teams, or auditors usually review and approve it based on documentation, risk reduction, and validation evidence.
