| NIST SP 800-37 Rev. 2, tasks P-7 and S-5 |
Develop and implement an organization-wide strategy, and then a system-level strategy, for monitoring control effectiveness |
Ch 12 |
Book 12, Chapter 12 |
The continuous monitoring strategy at both levels |
| SP 800-37, tasks A-5 and A-6 |
Conduct initial remediation and reassess remediated controls; prepare the plan of action and milestones from the assessment findings |
Ch 06, 10 |
Book 10, Chapter 11 |
Re-test records; POA&M items with milestones |
| SP 800-37, tasks R-2 to R-5 |
The authorizing official determines risk, chooses a response, decides whether the risk is acceptable and reports the decision and significant deficiencies; decisions include authorization to operate, authorization to use and denial, with terms, conditions and a termination date the official can change at any time |
Ch 09, 11 |
Book 00, Chapter 07 |
Authorization decision documents and their terms |
| SP 800-37, tasks M-1 to M-6 |
Monitor the system and environment for changes; conduct ongoing assessments; analyze and respond to monitoring output; update the authorization package; report posture to the authorizing official; conduct ongoing authorization from continuous monitoring results |
Ch 02, 06, 10, 12 |
Book 12, Chapter 12 |
Drift findings, posture reports, ongoing authorization decisions |
| SP 800-37, reciprocity and Appendix F |
Reciprocity is an agreement to accept one another’s assessments; a customer organization’s authorizing official issues an authorization to use, with the same responsibility as one issuing an authorization to operate, only after a valid authorization to operate exists; joint and type authorizations are other approaches |
Ch 11 |
Book 03 for shared HR services |
Each consuming agency’s authorization to use, citing the provider’s authorization |
| NIST SP 800-137 |
Continuous monitoring is “maintaining ongoing awareness of information security, vulnerabilities, and threats to support organizational risk management decisions”; the program is defined, established, implemented, analyzed and reported, responded to, and reviewed and updated; organization-wide monitoring can’t be done efficiently by manual or automated processes alone |
Ch 01, 12 |
Book 12, Chapter 12 |
The strategy and its review record |
| OMB Circular A-130, Appendix I, §4.d |
Designate senior officials to authorize systems; complete an initial authorization before operation; transition to ongoing authorization when eligible and approved; reauthorize on a time- or event-driven basis; maintain an information security continuous monitoring strategy |
Ch 09, 11, 12 |
Book 01, Chapter 09 |
Authorization and reauthorization records |
| OMB M-24-15 (July 25, 2024), presumption of adequacy |
Agencies must presume the assessment in a FedRAMP authorization package adequate for an authorization at or below its impact level, while the authorization is maintained through continuous monitoring; the presumption can be overcome for a demonstrable need or a wholly or substantially deficient package, documented and reported to the FedRAMP office |
Ch 11 |
Book 10, Chapter 03 |
The agency’s authorization citing the FedRAMP package |
| M-24-15, automation and continuous monitoring |
Machine-readable artifacts; OSCAL until NIST designates a successor; agencies must be able to produce, accept and submit machine-readable materials; OMB encourages FedRAMP to build continuous monitoring that primarily monitors the provider’s change process itself rather than individual changes |
Ch 11, Appendix B |
Book 12, Chapter 12 |
OSCAL output from the governance platform |
| FedRAMP Consolidated Rules for 2026, timeline |
Optional adoption from July 4, 2026; mandatory for all stakeholders January 1, 2027; no new Rev5 certification applications after June 11, 2027 |
— |
Book 10, Chapter 03 |
— |
| FedRAMP 2026, Key Security Indicators |
46 indicators in ten themes (Cybersecurity Education, Change Management, Cloud Native Architecture, Identity and Access Management, Incident Response, Monitoring, Logging, and Auditing, Policy and Inventory, Recovery Planning, Supply Chain Risk, Service Configuration); outcome statements for providers, each mapped to related controls |
Ch 11 |
Book 12, Chapter 12 |
The provider’s certification data |
| FedRAMP 2026, Agency Use rules |
Agencies must keep agency-wide policy aligned with M-24-15; complete an ATO for systems using certified services; notify FedRAMP after authorizing; ensure governance, risk, compliance and inventory tools can produce and ingest OSCAL and JSON; not require more than FedRAMP requires without a head-of-agency determination; notify FedRAMP of concerns likely to rescind an ATO |
Ch 07, 11 |
Book 10, Chapter 11 |
The agency’s policy, ATO letters and notifications |
| FedRAMP 2026, Collaborative Continuous Monitoring |
Providers supply an Ongoing Certification Report every 3 months; agencies must review each report against the risk tolerance in their ATO |
Ch 05, 11 |
Book 12, Chapter 12 |
Record of each review against the ATO |
| FedRAMP 2026, Significant Change Notification |
Providers evaluate every potential significant change and classify it as routine recurring, transformative or adaptive; routine recurring changes, the day-to-day flaw, incident and maintenance work, are exempt from notification; auditable evaluation records are kept |
Appendix B |
— |
The provider’s change evaluation records |
| FedRAMP 2026, Vulnerability Detection and Response |
Provider remediation timeframes graded by certification class, potential agency impact rating, likely exploitability and internet reachability; KEVs remediated by catalog due dates under BOD 26-04 |
— |
Book 12, Chapter 06 |
— (provider obligation) |
| CISA BOD 25-01 (December 17, 2024) |
Report in-scope cloud tenants (by February 21, 2025, then annually); deploy SCuBA assessment tools and report continuously or quarterly (by April 25, 2025); implement mandatory SCuBA policies (by June 20, 2025) and future updates on CISA’s timelines; meet the baselines for new tenants before granting an ATO; authorizing officials may accept risk for deviations, which agencies identify and explain when reporting |
— |
Book 11, Chapters 04 and 08 |
Tool results feed; deviation record with risk acceptance |
| CISA BOD 26-04 (June 10, 2026) |
Revokes BOD 19-02 and BOD 22-01. Phase I, immediately: update vulnerability management policy, assign roles, monitor the KEV catalog and automate KEV reporting through the CDM Dashboard or report every two weeks. Phase II, within 60 days: update processes for CVE and KEV data. Phase III, within 180 days: remediate within the Table 1 timelines and tag internet-reachable assets |
Ch 10 |
Book 12, Chapter 06 |
Policy and roles; remediation-within-timeline record |