VDR-TFR-EVUAll frameworksImplementation guide coming soonEvaluate Vulnerabilities Quickly
Vulnerability Detection and Response (VDR) · Timeframes
Applies to: Providers
- Who this applies to
- Providers
- Service class
- Varies: A, B, C, D
- Force
- Varies by class
- Timeframe
- No fixed timeframe
Reviewed implementation guidance for VDR-TFR-EVU is not published yet. The official source below remains complete and authoritative.
Official FedRAMP source
Verbatim from FedRAMP/rules
This requirement varies by FedRAMP Certification class. Each class has its own statement:
Class A
SHOULD 14 daysProviders with Class A Certifications SHOULD evaluate ALL vulnerabilities as required by VDR-EVA (Evaluation) within 14 days of detection.
Class B
SHOULD 7 daysProviders with Class B Certifications SHOULD evaluate ALL vulnerabilities as required by VDR-EVA (Evaluation) within 7 days of detection.
Class C
SHOULD 5 daysProviders with Class C Certifications SHOULD evaluate ALL vulnerabilities as required by VDR-EVA (Evaluation) within 5 days of detection.
Class D
SHOULD 2 daysProviders with Class D Certifications SHOULD evaluate ALL vulnerabilities as required by VDR-EVA (Evaluation) within 2 days of detection.
Defined terms in this requirement
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.