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Continuous validation under FedRAMP 20x

Key Security Indicators (KSIs)

Key takeaway: Key Security Indicators (KSIs) are the measurable security outcomes a FedRAMP 20x provider demonstrates persistently. The Consolidated Rules for 2026 (CR26) reference lists 10 themes and 46 indicators, and Class A uses a set of 7. For each applicable KSI a provider records the measures, the review cycle, and how they were verified and validated in its Security Decision Record (SDR), and a FedRAMP Recognized independent assessment service includes all KSIs in an assessment at least once a year for Class B and Class C. These rules apply to 20x certifications to obtain from July 4, 2026 and to maintain from January 1, 2027.


Use this page to see every indicator, how a KSI is proven, which dates apply and where the evidence comes from. Related guides: What Is FedRAMP 20x, the 20x roadmap, certification classes, OSCAL for FedRAMP and VDR and VER.

10themes in the CR26 KSI reference
46indicators across those themes
7indicators for Class A, in 6 themes
Jan 1, 2027SDR and independent assessment rules apply to maintain 20x certification

Dates checked against fedramp.gov on October 14, 2026. Indicator wording is paraphrased from the CR26 reference.

What a KSI is

From a narrative to a measured outcome

A Key Security Indicator is an outcome statement for a cloud service, such as access is limited to what each user needs, or logs are persistently reviewed. A provider does not answer it once in a narrative. It sets up measures, runs them on a cycle, and shows that they are accurate and working.

Every indicator in the CR26 reference lists the NIST SP 800-53 controls it relates to, and FedRAMP updated those control mappings on October 13, 2026. CR26 launched on June 24, 2026. The indicators use the word persistently: a review that happens on a defined cycle, ideally through automation, not a point-in-time check.

The KSI rules in the Security Decision Record and the independent assessment rulesets are labeled 20x. Rev5 providers follow the Rev5 rulesets and control baselines instead.

Primary sources CR26 Key Security Indicators, Class A KSIs.

Ten themes

The ten KSI themes

CR26 groups the 46 indicators into ten themes. Each prefix is the middle part of the indicator ID.

The ten KSI themes in the CR26 reference, with prefix, number of indicators and what each covers
ThemePrefixIndicatorsWhat it covers
Cybersecurity EducationCED1Whether training works for general staff, high-risk roles, developers and incident staff.
Change ManagementCMT4Logging changes, redeploying instead of modifying, reviewing procedures, validating during deployment.
Cloud Native ArchitectureCNA8Defined functions and privileges, intended state, attack surface, availability, traffic limits, denial-of-service protection.
Identity and Access ManagementIAM6Account automation, phishing-resistant authentication, least privilege, just-in-time access, non-user credentials.
Incident ResponseINR3After-action reports, procedure review and learning from past incidents.
Monitoring, Logging, and AuditingMLA5Log access, configuration evaluation, event types, SIEM operation and log review.
Policy and InventoryPIY5Inventories, executive support, security investment, secure development and vulnerability disclosure.
Recovery PlanningRPL4Backups, recovery plans, recovery objectives and recovery testing.
Supply Chain RiskSCR2Mitigating supply chain risk and monitoring third-party software for upstream vulnerabilities.
Service ConfigurationSVC8Configuration drift, secrets, residual risk, unwanted data, information protection, communications and resource integrity.

The seven Class A indicators are KSI-CED-RAT, KSI-CMT-LMC, KSI-CNA-RNT, KSI-IAM-AAM, KSI-IAM-APM, KSI-INR-RIR and KSI-SVC-SIN, across six themes. The Class A ruleset reference lists three rulesets: Certification Package Overview, FedRAMP Certification and Marketplace Listing. The Class B and Class C KSI pages list the full set of 46. Four indicators carry class tags in the reference (KSI-CNA-EIS, KSI-MLA-ALA, KSI-SVC-PRR and KSI-SVC-RUD), so confirm the tag for your class on fedramp.gov before you scope.

Primary sources CR26 Key Security Indicators, Class A KSIs.

How a KSI is proven

From measure to independent assessment

Under CR26 the Security Decision Record carries the evidence, and a FedRAMP independent assessment tests it.

Define measures

For each applicable KSI, decide the measures that show the outcome and the objective each measure serves.

Run them persistently

Set the cycle for each persistent measure and automate it where it makes sense.

Record them in the SDR

SDR-CSX-KSI: summarize the measures, the cycle, how they were verified and how they were validated.

Independent assessment

IVV-CSX-AIA: include all KSIs in a FedRAMP independent assessment at least once a year (Class B and Class C).

Keep the metrics

SDR-CSX-KMT: Class C keeps historical metrics. Class B should keep a 30-day summary.

The independent assessment is done by a FedRAMP Recognized independent assessment service. FedRAMP itself can perform it only for explicitly prioritized services, which the rules call extremely rare. The Security Decision Record replaces the traditional System Security Plan for 20x.

The rules, by ID

Rule IDs and requirements as published for 20x Class B and Class C.

Rules that govern how a KSI is documented and independently assessed, with the class each applies to
RuleApplies toWhat it requires
SDR-CSX-KSIClass B and C, 20xMUST include, for each applicable KSI, short summaries of the measures and their objectives, the cycle for persistent measures, verification that the measures demonstrate the KSI and that the automation is accurate, and validation that the measures work as intended.
SDR-CSX-KMTClass C: MUST. Class B: SHOULD.Include a 30-day summary of each metric and a summary up to the past year where available. Class C also includes all daily metric data up to the past year where available. FedRAMP changed the Class B rule from MUST to SHOULD on October 8, 2026.
SDR-CSO-FRRClass B and CMUST provide the SDR in human-readable and JSON formats and cover, for each applicable rule, how it is followed, verification, validation, independent verification and validation, responses to comments and artifacts.
IVV-CSX-AIAClass B and C, 20xMUST include all Key Security Indicators in a FedRAMP independent assessment at least once per year.
IVV-IAS-VIMAssessor, Class B and CMUST verify that implemented measures match the documented measures by reviewing the measures themselves, not only documentation or screenshots.
IVV-IAS-VEFAssessor, Class B and CMUST validate that the implemented measures achieve their intended outcomes.
Effective dates

When the SDR and independent assessment rules apply

Optional adoption and initial certification began July 4, 2026. Maintaining a 20x certification under the rules starts January 1, 2027. The grace period ends at the first FedRAMP independent assessment started after January 1, 2027.

Primary sources Security Decision Record, Class B, Security Decision Record, Class C, Independent Verification and Validation, Class B, Independent Verification and Validation, Class C.

All 46 indicators

Every CR26 Key Security Indicator

The full CR26 list, in theme order.

All 46 CR26 Key Security Indicators with ID, name, what each asks for and class tag
IndicatorNameWhat it asksClass tag
KSI-CED-RATReviewing All TrainingTraining effectiveness is persistently reviewed for general staff, high-risk roles, secure development and incident response or recovery staff.Class A set
KSI-CMT-LMCLogging ChangesChanges to the cloud service offering are logged and monitored.Class A set
KSI-CMT-RMVRedeploying vs ModifyingChanges to machine-based resources are made by redeploying version-controlled resources where reasonable, not by direct modification. 
KSI-CMT-RVPReviewing Change ProceduresDocumented change procedures are persistently reviewed for effectiveness. 
KSI-CMT-VTDValidating Throughout DeploymentTesting and validation of changes during deployment is automated. 
KSI-CNA-DFPDefining Functionality and PrivilegesInfrastructure and service functions and privileges are strictly defined. 
KSI-CNA-EISEnforcing Intended StateAutomated services assess security and enforce the intended operational state.Class-tagged, Optional
KSI-CNA-IBPImplementing Best PracticesUse and configuration of third-party resources are compared against provider best practices. 
KSI-CNA-MATMinimizing Attack SurfaceResources keep a minimal attack surface and limit lateral movement if compromised. 
KSI-CNA-OFAOptimizing for AvailabilityResources are persistently reviewed for high availability and rapid recovery. 
KSI-CNA-RNTRestricting Network TrafficResources are reviewed to limit inbound and outbound traffic.Class A set
KSI-CNA-RVPReviewing ProtectionsProtection against denial-of-service and other unwanted activity is persistently reviewed. 
KSI-CNA-ULNUsing Logical NetworkingLogical networking is used and reviewed to enforce traffic flow controls. 
KSI-IAM-AAMAutomating Account ManagementAccount, role and group lifecycles and privileges are managed through automation.Class A set
KSI-IAM-APMAdopting Passwordless MethodsPasswordless authentication is used where feasible, otherwise strong passwords with phishing-resistant MFA.Class A set
KSI-IAM-ELPEnsuring Least PrivilegeAccess is limited to what each user or device needs and is reviewed persistently. 
KSI-IAM-JITAuthorizing Just-in-TimeA least-privilege, role- and attribute-based, just-in-time model covers all user and non-user accounts and services. 
KSI-IAM-SNUSecuring Non-User AuthenticationNon-user accounts and services use appropriately secure authentication, reviewed persistently. 
KSI-IAM-SUSResponding to Suspicious ActivityPrivileged accounts are disabled or otherwise secured when suspicious activity occurs. 
KSI-INR-AARGenerating After Action ReportsAfter-action reports are generated and lessons learned are incorporated. 
KSI-INR-RIRReviewing Incident Response ProceduresDocumented incident response procedures are persistently reviewed.Class A set
KSI-INR-RPIReviewing Past IncidentsPast incidents are reviewed for patterns or vulnerabilities not previously identified. 
KSI-MLA-ALAAuthorizing Log AccessA least-privilege, role- and attribute-based, just-in-time model governs log access, based on data sensitivity.Class-tagged, Optional
KSI-MLA-EVCEvaluating ConfigurationsMachine-based resource configurations, especially infrastructure as code, are persistently evaluated and tested. 
KSI-MLA-LETLogging Event TypesA list of resources and event types to be logged, monitored and audited is maintained and reviewed. 
KSI-MLA-OSMOperating SIEM CapabilityA SIEM or similar system provides centralized, tamper-resistant logging, reviewed persistently. 
KSI-MLA-RVLReviewing LogsLogs are persistently reviewed and audited. 
KSI-PIY-GIVGenerating InventoriesAuthoritative sources automatically generate real-time inventories of information resources when needed. 
KSI-PIY-RESReviewing Executive SupportExecutive support for security goals is persistently reviewed and demonstrated. 
KSI-PIY-RISReviewing Investments in SecurityThe effectiveness of security investments is persistently reviewed. 
KSI-PIY-RSDReviewing Security in the SDLCSoftware development security, aligned with CISA Secure by Design principles, is persistently reviewed. 
KSI-PIY-RVDReviewing Vulnerability DisclosuresThe vulnerability disclosure program is persistently reviewed. 
KSI-RPL-ABOAligning Backups with ObjectivesBackups are persistently reviewed for alignment with recovery objectives. 
KSI-RPL-ARPAligning Recovery PlanRecovery plans are persistently reviewed for alignment with recovery objectives. 
KSI-RPL-RROReviewing Recovery ObjectivesRTO and RPO are defined and reviewed against business needs and capabilities. 
KSI-RPL-TRCTesting Recovery CapabilitiesRecovery from incidents and contingencies is persistently tested. 
KSI-SCR-MITMitigating Supply Chain RiskSupply chain risks are persistently identified, reviewed and mitigated. 
KSI-SCR-MONMonitoring Supply Chain RiskThird-party software is automatically monitored for upstream vulnerabilities. 
KSI-SVC-ACMAutomating Configuration ManagementConfiguration is automated and reviewed persistently for drift. 
KSI-SVC-ASMAutomating Secret ManagementKeys, certificates and other secrets are automatically managed, protected and regularly rotated. 
KSI-SVC-EISEvaluating and Improving SecurityInformation resources are persistently evaluated and improvements are persistently made. 
KSI-SVC-PRRPreventing Residual RiskPlans, procedures and resource state are reviewed after changes to remove residual risks to federal customer data.Class-tagged, Optional
KSI-SVC-RUDRemoving Unwanted DataUnwanted federal customer data is removed promptly when an agency requests it.Class-tagged, Optional
KSI-SVC-SINSecuring InformationInformation is encrypted or otherwise protected from unwanted access or modification.Class A set
KSI-SVC-VCMValidating CommunicationsSee the CR26 reference for the full statement. 
KSI-SVC-VRIValidating Resource IntegritySee the CR26 reference for the full statement. 

Wording is paraphrased. The two indicators whose full statements are not reproduced here, KSI-SVC-VCM and KSI-SVC-VRI, are in the CR26 reference. Class A set marks the seven indicators on the Class A page. Class-tagged, Optional marks the four that carry class tags in the reference. A blank cell means no tag.

Primary sources CR26 Key Security Indicators.

Evidence sources

Where the evidence for each theme usually comes from

Examples of the systems that typically hold the evidence. Your architecture decides which ones you use.

Identity provider

Account lifecycle, authentication strength, least privilege, just-in-time access and non-user credentials. Covers most KSI-IAM indicators.

Infrastructure as code and CI/CD

Change logs, redeploy-not-modify records, deployment tests and intended-state enforcement. Covers KSI-CMT and much of KSI-CNA.

SIEM and logging

Event types, centralized tamper-resistant logs, log review and incident records. Covers KSI-MLA and KSI-INR.

Inventory and configuration management

Real-time inventories, drift detection and configuration evaluation. Covers KSI-PIY-GIV, KSI-SVC-ACM and KSI-MLA-EVC.

Secrets and encryption

Rotation records, certificate inventories and data protection settings. Covers KSI-SVC-ASM and KSI-SVC-SIN.

Backup and recovery tooling

Backup alignment, recovery objectives and recovery test results. Covers the four KSI-RPL indicators.

Supplier monitoring

Upstream vulnerability feeds and supplier reviews. Covers KSI-SCR-MON and KSI-SCR-MIT.

Policy, training and review records

Training reviews, executive support, investment and disclosure reviews. Covers KSI-CED-RAT and most of KSI-PIY.

Quzara

Cybertorch produces the evidence, NISTcompliance.ai organizes it

One certified boundary for the operating evidence and the record that cites it.

Operating evidence from Cybertorch

Cybertorch is a 24/7 U.S. citizen SOC on Azure Government, FedRAMP Certified Class D (High). Its logging, SIEM and incident response records are evidence for the monitoring and incident response indicators.

Reuse, confirmed in writing

Which indicators you can reuse from Cybertorch depends on your boundary. Your Cybertorch responsibility matrix defines exactly what you inherit and what stays yours.

Evidence kept organized

With KSI validation, NISTcompliance.ai keeps the evidence behind each indicator organized and current, and generates OSCAL and other machine-readable documentation from control evidence across 800-plus NIST SP 800-53 Rev 5 controls.

Assessor workflow

Auditor Co-Pilot lets assessors query the package and its evidence. Answers cite their sources.

NISTcompliance.ai operates inside the Cybertorch FedRAMP boundary on Azure Government. AI drafts and compares, and ISSOs, assessors and authorizing officials make every determination.

Common questions about Key Security Indicators

What is a Key Security Indicator?
An outcome statement from the CR26 reference, such as access being limited to what each user needs. A 20x provider sets measures for it, runs them persistently, records them in its Security Decision Record and has them independently assessed.
How many KSIs are there under CR26?
The CR26 reference lists 10 themes and 46 indicators. Class A uses a set of 7 indicators across 6 themes. Where an earlier article or deck gives different counts, use the CR26 reference.
Which KSIs does Class A use?
KSI-CED-RAT (Reviewing All Training), KSI-CMT-LMC (Logging Changes), KSI-CNA-RNT (Restricting Network Traffic), KSI-IAM-AAM (Automating Account Management), KSI-IAM-APM (Adopting Passwordless Methods), KSI-INR-RIR (Reviewing Incident Response Procedures) and KSI-SVC-SIN (Securing Information).
How is a KSI proven?
The provider records the measures, their cycle, and the verification and validation for each applicable KSI in its Security Decision Record (SDR-CSX-KSI). A FedRAMP independent assessment includes all KSIs at least once a year for Class B and Class C (IVV-CSX-AIA).
Who validates the KSIs?
A FedRAMP Recognized independent assessment service. FedRAMP itself can perform the assessment only for explicitly prioritized services, which the rules call extremely rare. The assessor verifies that implemented measures match the documented ones and validates that they achieve their outcomes.
What is the Security Decision Record?
A persistently maintained, verified and validated record of a provider's security decisions. It replaces the traditional System Security Plan for 20x and must be provided in human-readable and JSON formats (SDR-CSO-FRR).
What metrics must I keep?
Class C providers must include historical metrics for each applicable KSI: a 30-day summary, a summary up to the past year where available, and daily data up to the past year where available (SDR-CSX-KMT). For Class B the rule is SHOULD, which FedRAMP changed from MUST on October 8, 2026.
When do these rules apply?
Optional adoption and initial certification began July 4, 2026. Maintaining certification under them starts January 1, 2027, and the grace period ends at the first FedRAMP independent assessment started after that date.
Do KSIs replace NIST SP 800-53 controls?
Each indicator lists the SP 800-53 controls it relates to, and FedRAMP updated those mappings on October 13, 2026. The KSI rules are labeled 20x. Rev5 providers follow the Rev5 rulesets and control baselines.
What about Class D?
FedRAMP has said 20x Class D Program Certification is coming in 2027, and RFC-0033 proposed a Class D pilot. See the RFC tracker for its status.
How does Quzara help with KSI evidence?
Cybertorch supplies operating evidence from a 24/7 U.S. citizen SOC, and NISTcompliance.ai keeps the evidence behind each indicator organized and generates OSCAL and other machine-readable documentation inside the same FedRAMP boundary.

Build your KSI evidence pipeline against the CR26 reference

Quzara advisory, Cybertorch monitoring and NISTcompliance.ai automation help you set measures, keep the evidence and prepare for the independent assessment. Engage Quzara through our GSA HACS vehicle or directly.