TL;DR: Help desk attacks increasingly target users who cannot present a registered authenticator, including contractors, partners, and workers replacing lost devices, leaving organisations to fall back on weak manual checks, according to RSA Security. The real issue is not just authentication failure, but a verification gap that undermines auditable, phishing-resistant identity control across extended workforces.
At a glance
What this is: RSA Security’s update extends help desk identity verification to users without a registered authenticator by adding a government-ID-based path alongside passwordless verification.
Why it matters: It matters because help desk workflows often sit at the boundary between human identity, extended workforce access, and privileged actions, where weak verification can become an entry point for account takeover and fraud.
👉 Read RSA Security's analysis of closing the help desk identity verification gap
Context
The help desk verification gap appears when an organisation assumes every user can complete the same identity proofing flow. In practice, contractors, partners, temporary staff, and people whose authenticators are lost or stolen often fall outside that model, which pushes support teams back toward weaker manual checks.
For IAM programmes, this is a governance problem as much as an authentication problem. The control failure is not only whether a user can sign in, but whether sensitive actions can be verified with sufficient assurance when the user does not have a registered device or authenticator.
Key questions
A: They should route those requests through a formal fallback proofing path, not an informal exception. The fallback should be policy-controlled, auditable, and tied to the sensitivity of the request. Knowledge-based questions and verbal confirmation alone are weak substitutes because they are easy to social engineer and hard to govern consistently.
A: Because the organisation often assumes every caller can complete the same identity proofing flow, but contractors, partners, and recovery cases frequently cannot. That mismatch creates pressure to loosen controls. When the workflow falls back to manual judgment, attackers can exploit urgency and exception handling instead of attacking the authentication system itself.
Q: How do you know if help desk identity verification is actually covering your highest-risk users?
A: Test the workflow against users without registered devices, users with lost authenticators, and users in external workforce roles. If any of those scenarios still push staff toward security questions, out-of-band knowledge checks, or informal escalation, the control is incomplete. Coverage should be measured by whether the weakest-case user can still be verified securely.
Q: Who is accountable when a support workflow lets an impersonation attempt succeed?
A: Accountability sits with the organisation that allowed an ungoverned verification exception to replace a controlled identity proofing process. Security, IAM, and help desk ownership must share the control boundary, because a support interaction can create the same access consequences as a login event. Governance should define who owns the fallback path before an incident occurs.
How it works in practice
Bi-directional verification in help desk workflows
RSA Help Desk Live Verify uses a bidirectional model so the user and the help desk agent each prove who they are without sharing a password, PIN, or personal detail aloud. The agent starts a session, the user completes a passwordless step on a company-managed site, and the resulting code is entered back into the admin console. That design reduces classic impersonation and support-scam risk because the conversation no longer carries reusable secrets. It also gives the organisation an audit trail for the verification step itself.
Practical implication: treat help desk identity proofing as a governed workflow, not an informal conversation.
Adaptive access policies and step-up authentication
The workflow is not static. Adaptive access policies can route different user populations to different verification paths and can raise assurance when context signals higher risk, such as unusual location, off-hours access, or a sensitive request. That is a standard zero-trust pattern applied to identity proofing: context changes the strength of the control. The important technical point is that policy decides which assurance path is allowed, while logging preserves evidence for later review.
Practical implication: align verification routes to risk signals, not to a single universal support script.
Government ID verification for users outside the authenticator model
The update adds a parallel verification path for users who do not have a registered authenticator. Instead of relying on remembered knowledge or ad hoc exceptions, the user submits a government-issued credential that is checked against authoritative data sources in real time. That closes the coverage gap for extended workforce users while keeping the same console-side workflow for agents. The architectural change is important because it turns a manual exception into a structured identity proofing branch.
Practical implication: define a formal fallback path for users who cannot use the primary authenticator-based flow.
NHI Mgmt Group analysis
Help desk verification is now part of the identity boundary, not a back-office support detail. The article shows that attackers do not need to break the authentication stack if they can exploit the gap between a user’s actual assurance state and the workflow the help desk expects. That turns support interactions into governed identity events, especially where contractors, partners, and recovery cases are involved. Practitioners should treat the help desk as an access boundary with its own assurance policy.
Extended workforce identity is the real coverage problem: verification models built around company-managed authenticators fail when the population includes temporary staff, vendors, and users with lost or stolen devices. That is a lifecycle issue, not a point-in-time login issue. The organisation may know who the user is, yet still lack a usable proofing path at the moment a privileged action must be approved. Practitioners should map verification coverage to workforce reality, not to idealised device ownership.
Auditable verification beats improvised exception handling. The important shift here is from asking support staff to compensate manually when a user lacks the normal authenticator, to routing that case through a recorded, policy-controlled branch. That matters because every exception handled outside the workflow becomes a governance blind spot. Practitioners should remove informal fallback behaviours from sensitive identity processes.
Trusted support interaction is a named control surface, not a soft requirement. The help desk is often where social engineering succeeds because identity assurance degrades under urgency. By formalising bidirectional verification, the article points to a broader principle: the assurance model must survive recovery scenarios, not only routine logins. Practitioners should stop treating support calls as lower-risk than primary authentication events.
Identity verification gaps in extended workforces are a recurring failure mode, not an edge case. Contractors, partners, and temporary workers are common in government and financial environments, which means the missing assurance path is structural. The implication is straightforward: if a workflow cannot verify a user without a registered authenticator, the organisation does not yet have complete identity coverage. Practitioners should measure coverage across all user classes, not only employees.
From our research:
- 91.6% of secrets remain valid five days after the targeted organisation is notified, showing a critical gap in remediation procedures, according to Ultimate Guide to NHIs.
- Only 20% have formal processes for offboarding and revoking API keys, and even fewer have procedures for rotating them.
- For a broader view of the lifecycle problem, see Ultimate Guide to NHIs , Lifecycle Processes for Managing NHIs.
What this signals
Extended workforce verification is becoming a lifecycle control, not a one-off support task. As organisations absorb more contractors, partners, and temporary staff, the question is whether identity assurance survives device loss, recovery, and offboarding events. Teams that already rely on the NIST Cybersecurity Framework 2.0 should map help desk proofing into their protect and recover functions, not leave it as an informal service desk practice.
Help desk exceptions are where identity governance becomes visible. The best time to discover a verification gap is before an attacker does, which means measuring how often staff bypass the primary proofing path and why. The Lifecycle Processes for Managing NHIs resource is useful here because recovery, revocation, and exception handling all expose the same governance weakness.
For practitioners
- Map help desk verification coverage across all user classes Identify where your current support workflow assumes the user has a registered authenticator, then test contractors, partners, temporary staff, and recovery scenarios to expose the gaps.
- Formalise a fallback proofing path for authenticator loss Define a policy-controlled branch for users who cannot complete the primary verification flow, and require that branch to preserve audit evidence instead of relying on knowledge-based questions or ad hoc exceptions.
- Tie verification strength to request risk Use context such as location, request sensitivity, and behavioural signals to route higher-risk help desk actions into stronger verification paths rather than giving every request the same treatment.
- Log every verification event as an identity control Make help desk verification records part of audit and compliance review, including which path was used, which user population was routed there, and whether step-up checks were triggered.
Key takeaways
- The core risk is not authentication failure alone, but the absence of a governed proofing path for users who cannot use the normal authenticator flow.
- Extended workforce coverage is where the control gap becomes visible, because contractors, partners, and recovery cases often force manual exceptions.
- Security teams should make support verification auditable, policy-driven, and risk-based so that identity assurance does not collapse during recovery scenarios.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0, NIST SP 800-63 and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | PR.AC-1 | Help desk proofing is an access control boundary for identity verification. |
| NIST SP 800-63 | The article centers on identity assurance and proofing at sensitive access points. | |
| NIST Zero Trust (SP 800-207) | Adaptive policy routing matches zero-trust verification principles. |
Treat support verification as an access control process and document escalation paths for exceptional cases.
Key terms
- Bi-directional verification: A verification flow in which both parties prove their identity before a sensitive action proceeds. In help desk contexts, that means the user verifies to the agent and the agent is also verified to the user. This reduces impersonation risk and creates a clearer audit trail for support-driven identity actions.
- Extended workforce: Users who need access to organisational systems but are not permanent employees, such as contractors, temporary staff, and external partners. Extended workforce identity often breaks standard verification assumptions because these users may not have company-issued devices or the same lifecycle controls as employees.
- Adaptive access policy: A policy that changes the verification or access path based on context such as location, request type, device state, or behavioural risk. In identity governance, adaptive policy helps organisations route high-risk actions into stronger assurance flows without forcing every user through the same control.
- Fallback proofing path: A secondary identity verification process used when the primary method is unavailable or unsuitable. In a mature programme, the fallback is still governed, logged, and risk-based rather than improvised by support staff. It exists to preserve assurance when normal authenticator-based verification cannot be completed.
Deepen your knowledge
NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.
This post draws on content published by RSA Security: The Identity Verification Gap Is Closing. Read the original.
Published by the NHIMG editorial team on 2026-06-11.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org