FedRAMP 20x Transition Guide

Are FedRAMP Low, Moderate, and High Going Away?

FedRAMP 20x is changing how cloud service providers pursue federal certification. The familiar Low, Moderate, and High baselines remain important during the transition, but FedRAMP is moving toward a modern class-based model built around measurable security outcomes, structured evidence, automation, and persistent validation.

FedRAMP Low FedRAMP Moderate FedRAMP High FedRAMP 20x Classes

Executive Summary

Risk-based security is not disappearing Lower-risk and mission-critical cloud services will continue to require different levels of evidence, assessment, validation, and assurance.
The certification structure is changing FedRAMP 20x introduces certification classes and a more modern evidence model instead of relying exclusively on traditional baseline labels.
Rev. 5 remains relevant during transition Existing and in-progress Rev. 5 programs should continue following their approved path while monitoring formal transition guidance.
Providers should prepare for both models Clear scope, strong security, organized evidence, accurate documentation, and repeatable validation support current and future FedRAMP paths.
The direct answer

FedRAMP Low, Moderate, and High Are Not Simply Disappearing Overnight

The traditional labels may become less central as FedRAMP 20x introduces certification classes, but federal cloud security will remain risk based.

The labels are changing. The need for different levels of security assurance is not.

A lower-risk SaaS application and a mission-critical federal cloud system will not receive identical security treatment. FedRAMP 20x changes how assurance is organized and demonstrated, not the underlying reality that different systems present different risks.

For years, providers have used Low, Moderate, and High to understand the expected control baseline, assessment effort, documentation requirements, and operational maturity associated with a federal cloud use case.

FedRAMP 20x introduces a more modern certification model using classes, Security Decision Records, Key Security Indicators, machine-readable certification data, independent validation, and persistent knowledge of the cloud service’s security state.

Providers should therefore think of the change as a transition in certification structure—not the removal of meaningful security tiers.

Traditional Baseline

FedRAMP Low

Historically used for systems where a loss of confidentiality, integrity, or availability would have a limited adverse effect on federal operations.

Traditional Baseline

FedRAMP Moderate

The most common baseline for many federal SaaS and cloud services where a compromise could cause a serious adverse effect.

Traditional Baseline

FedRAMP High

Used for highly sensitive or mission-critical systems where a compromise could cause a severe or catastrophic adverse effect.

These impact levels helped agencies and providers select appropriate security baselines under the traditional FedRAMP model.

Higher potential impact generally resulted in broader security-control expectations, deeper testing, stronger operational requirements, more documentation, and greater continuing-monitoring responsibility.

The terminology also connected FedRAMP to the wider federal risk-management environment, including FIPS 199 impact categorization and NIST security-control baselines.

Why modernization was needed

Why Is FedRAMP Changing the Certification Model?

Low, Moderate, and High are familiar terms, but they do not always explain the entire certification path, evidence model, assessment process, or level of assurance associated with a cloud service.

The traditional model also relied heavily on large control narratives, spreadsheets, screenshots, static reports, formal package reviews, and recurring submissions.

Modern cloud services operate differently. Infrastructure changes through code, security systems generate telemetry continuously, identities are managed through automated platforms, and cloud configurations can be measured through APIs.

FedRAMP 20x is designed to connect certification more closely to that operating reality.

DATA

Structured Evidence

Certification information can be processed, validated, compared, and maintained more efficiently than disconnected screenshots and reports.

KSI

Security Outcomes

Key Security Indicators connect important cloud-security outcomes to measurements, supporting evidence, validation, and remediation.

AUTO

Automation

Repeatable security checks and evidence collection can reduce manual work and provide more current information.

24/7

Persistent Validation

Providers maintain an understood security state rather than relying only on evidence captured during a limited assessment window.

The certification shift

How FedRAMP 20x Changes the Traditional Baseline Model

FedRAMP 20x is more than a terminology update.

It changes how cloud providers organize certification information, document security decisions, measure outcomes, support independent validation, maintain evidence, and demonstrate the continuing security state of the cloud offering.

The traditional Rev. 5 model remains relevant during the transition, but the direction of the program is toward certification classes and a modernized assurance structure.

TO
FedRAMP 20x

Certification Class and Validation Model

Providers follow class-specific assurance requirements supported by maintained decisions, KSIs, structured evidence, and validation.

  • Certification classes
  • Security Decision Record
  • Key Security Indicators
  • Machine-readable data
  • Persistent validation
A new way to describe assurance

What Are FedRAMP 20x Certification Classes?

FedRAMP 20x uses certification classes to describe the level of assurance information a provider supplies for a cloud service offering.

The class structure can affect the applicable certification package, security measurements, validation, independent assessment, historical information, and ongoing requirements.

Classes should not be treated as simple one-word replacements for Low, Moderate, and High. They represent a different certification structure with their own requirements.

Certification class and impact level are related planning concepts, but they are not automatically interchangeable labels.

Providers should follow the current official rules for their intended certification class rather than assuming that a legacy baseline converts directly into a specific class.

Avoid oversimplified mappings

Why Providers Should Not Invent a One-to-One Mapping

It may be tempting to assume that FedRAMP Low becomes Class A, Moderate becomes another class, and High becomes the highest class.

That type of simplified mapping may be useful as a rough planning illustration, but it should not be treated as a finalized compliance determination.

The certification classes describe assurance information and certification requirements under the current FedRAMP 20x rules. Traditional Low, Moderate, and High describe federal impact categorization and baseline expectations under the Rev. 5 model.

Providers should evaluate their target federal use case, data sensitivity, agency expectations, certification path, applicable rules, assessment requirements, and transition guidance.

Traditional Planning Question

What potential impact would result from losing confidentiality, integrity, or availability?

FedRAMP 20x Planning Question

What certification class and assurance information are required for this cloud service and federal use case?

Traditional Evidence Focus

How are the applicable NIST SP 800-53 controls implemented and assessed?

FedRAMP 20x Evidence Focus

How are security decisions, KSIs, measurements, validation, assessment, and continuing evidence maintained?

Traditional Maintenance Focus

How is the authorization package maintained through continuous-monitoring submissions?

FedRAMP 20x Maintenance Focus

How is the intentional security state persistently validated and reflected in current certification records?

! Do Not Select a Certification Class From an Informal Mapping Chart

Use current FedRAMP rules, agency requirements, authoritative transition guidance, and the actual federal use case before committing to a certification path.

Not Sure Which FedRAMP Path Fits Your Cloud Service?

Emgage helps cloud providers define scope, evaluate baseline readiness, understand likely certification requirements, identify evidence gaps, and build a practical transition roadmap.

Review Your FedRAMP Readiness
The traditional path during transition

What Happens to Existing FedRAMP Rev. 5 Certifications?

Existing Rev. 5 authorizations and certifications do not become meaningless simply because FedRAMP 20x is being introduced.

Providers already operating under Rev. 5 should continue maintaining their approved package, monitoring obligations, vulnerabilities, evidence, changes, assessment activities, and agency relationships.

Providers currently pursuing Rev. 5 should closely monitor official intake deadlines and transition instructions.

Existing Rev. 5 work may also support the transition. Architecture diagrams, asset inventories, policies, security procedures, vulnerability records, incident processes, assessment results, monitoring evidence, and control narratives may provide valuable source material for the modernized certification model.

Do not abandon mature Rev. 5 security work.

The format and certification structure may change, but strong security implementation, reliable evidence, accurate boundaries, and mature operations remain valuable.

Choosing a practical direction

What the Transition Means for Cloud Providers

The right strategy depends on how far the provider has progressed, its federal sales timeline, target agencies, product architecture, existing documentation, evidence maturity, and expected assurance needs.

Early-Stage Provider

Build With FedRAMP 20x in Mind

Focus on a clear service boundary, cloud-native security, repeatable evidence, structured records, automated validation, accurate inventories, and measurable security outcomes.

Existing Rev. 5 Program

Maintain the Current Path and Prepare for Transition

Continue approved Rev. 5 work while organizing evidence, improving automation, reducing documentation drift, and monitoring formal transition guidance.

The principle that remains

Why Different Levels of Security Rigor Still Matter

Federal cloud systems do not all create the same risk.

A public information service with limited sensitivity does not require the same assurance as a cloud offering supporting mission-critical operations, sensitive information, law enforcement, emergency response, or national-security-related functions.

FedRAMP 20x does not eliminate these differences.

Higher-risk services should still expect deeper evidence, broader security capabilities, stronger validation, more independent assessment, greater historical information, tighter operational discipline, and more federal scrutiny.

The labels and certification mechanics may evolve, but federal agencies will continue evaluating whether the cloud service’s risk is acceptable for its intended use.

Problems to avoid

Common Misunderstandings About FedRAMP Baselines

“FedRAMP Low, Moderate, and High no longer matter.”

They remain relevant throughout the Rev. 5 transition and continue to represent important federal impact and security-planning concepts.

“Every cloud provider will follow the same 20x requirements.”

FedRAMP 20x uses certification classes and class-specific assurance expectations rather than one identical package for every service.

“A certification class is just a renamed impact level.”

Certification classes have their own package, evidence, validation, assessment, and ongoing requirements and should not be treated as automatic one-to-one replacements.

“Providers should stop all Rev. 5 work.”

Providers should follow their approved path and current official transition guidance rather than abandoning active certification programs.

“FedRAMP 20x lowers the security bar.”

The modernization effort is intended to improve efficiency and evidence quality while preserving appropriate federal security assurance.

“It is safer to wait until every detail is settled.”

Providers can prepare now by improving boundaries, evidence, security operations, documentation, validation, and remediation.

A practical transition roadmap

How Cloud Providers Can Prepare for the Transition

1

Confirm the Federal Use Case

Identify target agencies, data sensitivity, customer expectations, procurement opportunities, intended users, mission impact, and required assurance.

2

Understand the Current Path

Determine whether the provider is pursuing Rev. 5, preparing for FedRAMP 20x, or managing a transition between the two.

3

Define the Cloud Service Boundary

Document applications, infrastructure, accounts, regions, identities, pipelines, support systems, dependencies, integrations, and data flows.

5

Centralize Evidence

Connect certification records to authoritative cloud, security, identity, vulnerability, logging, ticketing, repository, and operational systems.

6

Improve Automation and Validation

Automate high-volume evidence where practical and establish repeatable validation for technical and human-managed security processes.

7

Monitor Official Transition Guidance

Track current FedRAMP rules, class requirements, Rev. 5 deadlines, Marketplace guidance, assessment expectations, and provider transition instructions.

Transition self-assessment

FedRAMP 20x Baseline Transition Checklist

Our federal use case is defined Target agencies, data sensitivity, mission impact, users, product capabilities, and procurement needs are understood.
Our current FedRAMP path is documented Leadership understands whether the organization is pursuing Rev. 5, FedRAMP 20x, or a transition strategy.
The service boundary is accurate Applications, infrastructure, regions, identities, repositories, pipelines, dependencies, integrations, and support services are identified.
Documentation reflects the real environment Architecture, inventories, responsibilities, security decisions, procedures, evidence, and production implementation agree.
Evidence can be reproduced Qualified reviewers can trace evidence to authoritative source systems and understand how each result was generated.
Security outcomes are measurable Important capabilities have defined measurements, thresholds, owners, validation methods, failure criteria, and remediation processes.
Existing Rev. 5 work is organized for reuse Policies, SSP content, diagrams, evidence, assessment records, monitoring, vulnerabilities, and operational procedures are centralized.
Official guidance is actively monitored The organization tracks FedRAMP rules, transition notices, class requirements, deadlines, assessment guidance, and Marketplace updates.
Common questions

Frequently Asked Questions

Are FedRAMP Low, Moderate, and High going away?

FedRAMP is transitioning toward certification classes, but traditional baselines remain relevant during the Rev. 5 transition and risk-based assurance is not disappearing.

Does FedRAMP 20x treat every cloud service the same?

No. Different certification classes and federal use cases can require different levels of evidence, validation, assessment, historical information, and assurance.

Does Class A automatically equal FedRAMP Low?

Providers should not assume an automatic one-to-one mapping. Certification classes and legacy impact baselines describe different aspects of the certification model.

Does FedRAMP High still matter?

Yes. High-impact federal systems still require strong security and assurance, even as FedRAMP’s certification structure and terminology evolve.

Should a provider stop pursuing Rev. 5?

Not automatically. Providers should follow their approved path, current intake rules, customer commitments, and official FedRAMP transition guidance.

Will existing Rev. 5 work be wasted?

Strong security implementation, evidence, policies, diagrams, inventories, assessment records, vulnerability management, and monitoring can still support future certification work.

What is the biggest difference under FedRAMP 20x?

FedRAMP 20x emphasizes certification classes, maintained security decisions, KSIs, structured evidence, automation, independent validation, and persistent knowledge of the security state.

What should SaaS providers do now?

Define the service boundary, complete readiness work, centralize evidence, improve security operations, monitor official guidance, and avoid committing to a path based on informal mapping assumptions.

The Bottom Line

FedRAMP Low, Moderate, and High are not disappearing in the sense that federal cloud risk and security rigor no longer matter.

FedRAMP is changing how cloud services are certified, how assurance levels are expressed, how evidence is structured, and how security is validated over time.

Traditional baselines remain important throughout the Rev. 5 transition, while FedRAMP 20x introduces certification classes and a modernized operating model.

Cloud providers should avoid oversimplified one-to-one mappings. The better strategy is to understand the federal use case, define an accurate boundary, follow current official rules, preserve mature Rev. 5 work, and build evidence processes that can support both current and future requirements.

The labels may change, but the need to demonstrate security at a level appropriate to federal risk will remain.

Prepare for the FedRAMP 20x Transition Without Guesswork

Emgage helps cloud providers understand their current baseline posture, evaluate likely certification requirements, define scope, organize evidence, identify readiness gaps, and build a practical transition roadmap.

Review Your FedRAMP Readiness