A Forrester Wave is a market evaluation report that compares technology vendors in a specific category using defined criteria. It typically scores current offerings, strategy, and market presence, helping buyers understand relative positioning. NHI Mgmt Group treats it as an analyst framework, not a substitute for technical validation or risk assessment.
What a Forrester Wave is used for
A Forrester Wave is a comparative vendor report, so its value is in showing relative positioning across a market category rather than proving that one product is technically best for every environment. Buyers use it to narrow options, compare strengths, and identify vendors worth deeper validation.
Because the scoring model is analyst-defined, the report should be treated as a structured market lens, not as an independent security assessment. A strong position can indicate maturity, but it does not replace testing, due diligence, reference checks, or control verification in your own environment.
How the evaluation model works
Forrester Waves typically compare vendors against a published criteria set, then present results in a visual format that is easy to read at a glance. The categories, weights, and vendor groupings matter, because the report reflects the analyst’s view of what matters most in that market at that time.
That makes the report useful for market navigation, but also means readers should understand what was emphasised and what was left out. If a capability is crucial to your use case, you should confirm whether it was actually measured, and how heavily it influenced the overall placement.
How security and procurement teams should interpret it
A Forrester Wave can help procurement teams create a shortlist, but it should not be mistaken for a control baseline, certification, or proof of resilience. Security teams should read it as one input among many, especially when evaluating products that will handle sensitive data, privileged access, integrations, or operational dependencies.
For technical decisions, the report is most useful when paired with hands-on testing, architecture review, and vendor-specific documentation. That is especially important when a product becomes part of access paths, automation, or identity-related workflows, where implementation details matter more than market rank.
What buyers should verify before relying on it
Readers should check whether the Wave category matches their actual problem, whether the report is current enough to reflect the market, and whether the criteria align with their own risk and architecture priorities. A vendor can score well overall while still being a poor fit for a specific control requirement or deployment model.
It is also worth separating feature completeness from operational suitability. A report may show breadth and strategy strength, but you still need to confirm support quality, integration fit, security posture, contractual terms, and the effort required to deploy safely.
Risk and Threat Considerations
A Forrester Wave can create overconfidence if readers treat analyst ranking as a substitute for validation. The main risk is selection bias, where procurement decisions overweight market visibility and underweight product-specific weaknesses, deployment complexity, or security gaps.
Failure mechanism: An organisation adopts a highly rated product without testing whether its actual configuration, integrations, or operational model meets the required security and resilience standard.
Impact: The result can be control failure, hidden exposure, or a poor fit that only becomes visible after deployment or incident response begins.
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 and CIS Controls v8 set the technical controls, while ISO/IEC 27001:2022 and SOC 2 (AICPA) define the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.OC-01 — Organizational Context | Forrester Waves inform market and vendor context for procurement decisions. |
| ID.RA-01 — Asset Vulnerabilities Are Identified and Documented | Buyer validation must test whether the vendor matches the environment's risks and constraints. | |
| Recommendation — Use vendor rankings as context, then validate product fit against your governance and risk priorities. Document product-specific risks and validate them against your environment before selection. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | Wave outcomes often inform tools that affect access paths and authorization decisions. |
| Recommendation — Verify access-control requirements in the candidate product before relying on market ranking. | ||
| CIS Controls v8 | CIS-15 — Service Provider Management | Vendor comparison directly supports third-party and supplier evaluation decisions. |
| Recommendation — Assess supplier security, support, and contractual fit before you adopt a vendor. | ||
| SOC 2 (AICPA) | CC3.2 — Risk Assessment | Analyst reports are only one input to a service-provider risk decision. |
| Recommendation — Use the report as input, then perform your own risk assessment of the provider. | ||
Practitioner Guidance
Why practitioners should care: Use the report to accelerate market screening, not to close the evaluation. The most useful reading habit is to treat the Wave as a conversation starter, then validate the shortlisted vendors against your own requirements, threat model, and deployment constraints.
Common misunderstanding: A strong placement does not mean the product is automatically secure, complete, or operationally suitable. Analysts compare vendors against a defined rubric, while practitioners still own the final risk decision.
Practitioner takeaway: The right question is not “Who ranked highest?”, but “Which vendor best fits the specific risk, control, and operating context I actually have?”
Related resources from NHI Mgmt Group
- How do security teams know whether a password reset wave is meaningful?
- Should organisations replace unsupported identity platforms before the next major disclosure wave?
- How can organisations tell whether their identity controls are ready for the next wave of AI-driven attacks?
- What breaks when organisations keep relying on broad, long-lived access after a breach wave like April 2025?
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Reviewed and updated by the NHIMG editorial team on October 24, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org