FedRAMP 20x Agency Monitoring: Follow Inherited Packages

FedRAMP 20x inherited package monitoring asks an agency to understand dependencies that affect its use of a cloud service. If the direct provider relies on controls from another package, the agency's monitoring discussion should connect that inheritance to the agency system rather than stop at the direct provider's name.

Provider customer-security teams can help make the relationship understandable. The agency retains its monitoring and risk decisions; the practical handoff is a usable explanation of the dependency, supporting references and a route for questions.

Follow inheritance where it affects agency use

FedRAMP's ongoing-authorization guidance states that when an agency system uses an offering that inherits controls from another FedRAMP package, the agency is also responsible for understanding and monitoring that inherited package where it affects agency use. The guidance also says certification provides reusable security information without replacing the agency's own continuous monitoring program. FedRAMP Ongoing Agency Authorization

Preserve the connection to use. The point is to understand how the inherited capability affects the agency's service configuration, information or operating assumptions. Official agency-use guidance encourages reuse of certification materials to the greatest extent possible instead of recreating the provider assessment. FedRAMP Using a Certified Cloud Service

Map the dependency to the agency's reliance

For an internal working record, connect three things: the direct service, the inherited capability and the part of agency use that depends on it. Suggested editorial fields include:

• The direct offering and the relevant inherited package reference.
• The capability or control relationship the agency relies on.
• The service feature, configuration or data flow affected by that reliance.
• The material used to understand the relationship and its version.
• The owner for questions and the route for obtaining appropriate access.
• The agency review decision or open question resulting from the information.

This map is a coordination aid, not an official artifact specification. Confirm how the intended reviewer can obtain the relevant material rather than assuming that a reference automatically grants unrestricted access to every upstream document.

The onboarding handoff guide covers the initial connection between the provider package and customer implementation. Keep this ongoing map focused on the inherited dependencies and changes that matter after onboarding.

Turn new information into a review question

The official ongoing guidance tells agencies to review Ongoing Certification Reports and other certification data for changes affecting the risk tolerance documented in their authorization. It recommends vulnerability review at intervals appropriate to the agency system's risk, using automated processing where possible. FedRAMP Ongoing Agency Authorization

For example, if new information concerns an inherited capability, ask which agency use depends on it, whether the prior assumption still holds and who can resolve uncertainty. These questions are an implementation approach; they do not establish a universal review cadence.

Keep the information received separate from the agency's conclusion about it. A provider can explain the dependency and its own response, while the agency evaluates the consequence for its authorized system.

Keep contact paths and decisions durable

FedRAMP's guidance encourages active agency participation in collaborative monitoring, responsiveness to provider communications and contact paths that survive personnel changes. It also emphasizes that provider assurance does not replace agency monitoring of agency-managed settings, accounts, logs and other responsibilities. FedRAMP ongoing guidance

As a working practice, assign role-based owners and preserve the context of unresolved questions when staff change. Use the collaborative monitoring guide for the broader division of responsibilities.

A useful inherited-package review ends with an understandable relationship, the information considered and a recorded agency decision or next action. That keeps dependencies connected to the actual system being monitored.