The Audit Defense Library

Practitioner-depth analysis across federal and private compliance: FISMA and NIST RMF, FedRAMP, CMMC, federal AI governance, SOC 2, AI governance, cybersecurity, and GRC engineering. Written by a CPA, CISSP, CISA with Big 4 audit experience.

All FISMA & NIST RMF FedRAMP CMMC Federal AI Governance GovCon Compliance Federal Cybersecurity Federal Zero Trust Federal GRC Engineering AI Governance GRC Engineering Cybersecurity Cloud Security HIPAA SOC 2
Federal GRC Engineering

Federal DevSecOps Compliance: Integrating Security Controls into CI/CD Pipelines

Federal DevSecOps investment has grown to multi-billion-dollar annual outlays over the past decade. Behind those figures sits a compliance gap that program offices have not closed: most agencies treat Development, Security, and Operations (DevSecOps) as...

Read the Guide
Federal Zero Trust

Zero Trust Identity Pillar: Implementing Phishing-Resistant MFA for Federal Systems

Most federal agencies have multi-factor authentication (MFA) deployed. Their security teams know the numbers, the policy deadlines, and the vendor deployments. They check the box on MFA and move to the next item on the...

Read the Guide
Federal Cybersecurity

CISA Known Exploited Vulnerabilities Catalog: The Federal Remediation Mandate

When the Cybersecurity and Infrastructure Security Agency (CISA) launched the Known Exploited Vulnerabilities (KEV) catalog in November 2021, it contained roughly 300 entries. By early 2026, that number exceeds 1,500. CISA adds new entries continuously,...

Read the Guide
Federal GRC Engineering

Continuous ATO (cATO): The Practitioner’s Implementation Guide

Two federal agencies received Authorization to Operate (ATO) packages for similar cloud-hosted applications in the same fiscal year. The first agency ran the standard process: System Security Plan (SSP) drafted over eight months, Information System...

Read the Guide
Federal Zero Trust

CISA Zero Trust Maturity Model: The Federal Implementation Roadmap

When Congress passed the Federal Information Security Management Act in 2002, most agencies treated it as a paperwork exercise. Policy documents were written. Controls were documented. Certification and accreditation packages were assembled. Then the Office...

Read the Guide
Federal Cybersecurity

CISA Binding Operational Directives: The Federal Agency Compliance Guide

How many active Cybersecurity and Infrastructure Security Agency (CISA) Binding Operational Directives apply to your agency right now? Not the ones you heard about at last quarter's briefing. The ones with open compliance windows, active...

Read the Guide
GovCon Compliance

FAR 2.0 Overhaul: What Government Contractors Must Change Before June 2026

The threshold that defined cost or pricing data obligations for federal contractors since 1987 was $2 million. Effective June 30, 2026, that number becomes $10 million. A 400% increase in a single rulemaking cycle. For...

Read the Guide
CMMC

DFARS 252.204-7012: The Cybersecurity Clause Every Defense Contractor Must Understand

The defense contractor's general counsel forwards two documents on a Tuesday morning. The first is the new DoD contract referencing Defense Federal Acquisition Regulation Supplement (DFARS) 252.204-7021, the Cybersecurity Maturity Model Certification (CMMC) clause. The...

Read the Guide
Federal Cybersecurity

NIST CSF 2.0 for Federal Agencies: Mapping to FISMA and RMF Requirements

Every federal Chief Information Security Officer in 2026 is being asked the same question by a deputy administrator or a board liaison: "Are we Cybersecurity Framework 2.0 compliant?" The honest answer is that there is...

Read the Guide
FedRAMP

FedRAMP 3PAO Assessment: What to Expect and How to Prepare

The kickoff call goes well. The Third Party Assessment Organization (3PAO) sounds prepared. The Cloud Service Provider's compliance lead has run SOC 2 audits for years and treats this as a familiar exercise. Six months...

Read the Guide
Federal AI Governance

NIST AI RMF for Federal Agencies: Mapping AI 100-1 to M-25-21 Requirements

The federal Chief Artificial Intelligence Officer reads OMB Memorandum M-25-21 once. The deliverables are clear. A CAIO designated within 60 days. An AI Governance Board convened within 90 days. A public AI Strategy within 180...

Read the Guide
Federal Zero Trust

Zero Trust Maturity Self-Assessment: Scoring Your Agency Against CISA’s Model

The Office of Management and Budget Memorandum M-22-09 deadlines closed at the end of fiscal year 2024. The work after the deadline is harder than the work before it. Inspectors General, Government Accountability Office reviewers,...

Read the Guide
The Authority Brief

One compliance analysis per week from Josef Kamara, CPA, CISSP, CISA. Federal and private compliance, written for practitioners.