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FSI-CSO-ACKSHOULDAll frameworksImplementation guide coming soon

Acknowledge Receipt

FedRAMP Security Inbox (FSI) · General Provider Responsibilities

Applies to: Providers
Who this applies to
Providers
Service class
All service classes
Force
SHOULD
Timeframe
No fixed timeframe

Reviewed implementation guidance for FSI-CSO-ACK is not published yet. The official source below remains complete and authoritative.

Official FedRAMP source

Verbatim from FedRAMP/rules

Providers SHOULD promptly and automatically acknowledge the receipt of messages received from FedRAMP in their FedRAMP Security Inbox.

Defined terms in this requirement

FedRAMP Security InboxPromptlyProvider

Change history

  • 2026-05-04Initial reset for the Consolidated Rules for 2026 Public Preview.

Content provenance

Official requirement text is sourced from FedRAMP/rules . Boundera implementation guidance has not been fully reviewed for this item.