The FedRAMP High Baseline Security Review is the most demanding tier of the Federal Risk and Authorization Management Program. It is built for systems handling the most sensitive data—classified, law enforcement, emergency response, and financial records. Meeting this standard means your cloud environment addresses over 400 controls across access, encryption, monitoring, and incident response.
The High Baseline framework forces zero failure tolerance. Every control must meet NIST SP 800-53 Rev 4 or Rev 5 requirements at the highest impact level. That means strict multi-factor authentication, role-based access enforcement, continuous vulnerability scanning, security event logging, and automated incident alerts. There is no room for weak encryption or delayed patching.
During a FedRAMP High Baseline Security Review, assessors test your implementation against these controls line by line. They validate evidence for data confidentiality, integrity, and availability under worst-case scenarios. You must prove encryption at rest and in transit using FIPS 140-2 validated modules. You must show 24/7 monitoring integrated into SIEM systems with real-time alerts. You must maintain disaster recovery and contingency plans with tested execution.