Restricted Reports

The following products have been determined to contain either classified information or controlled unclassified information by the Executive Branch audited agencies and therefore cannot be publicly released. As such, they have not been posted to GAO's website and have product numbers that end in C (classified) or SU (controlled unclassified information). Many also have an unclassified, publicly releasable version, which can be found in the “Reports and Testimonies” section of GAO’s main website.

This list is intended to keep Congress, federal agencies, and the public informed of the existence of these products. The list consists of all such classified or controlled products issued since September 30, 2014 and will be updated each time a new report is issued.

Members of Congress or congressional staff who wish to obtain one or more of these products should call or e-mail the Congressional Relations Office (202) 512-4400 or congrel@gao.gov. All others who wish to obtain one or more of these products should follow the instructions found on Requesting Restricted Products.

Fiscal Year 2020

Mission Assurance: Additional Actions Needed to Ensure DOD Effectively Manages Risks to Strategic Missions

GAO-20-76SU Published: Sep 03, 2020.

Weapon System Sustainment: Aircraft Mission Capable Rates Generally Did Not Meet Goals and Cost of Sustaining Selected Weapon Systems Varied Widely

GAO- 20-67SPSU Published: Aug 27, 2020. Publicly Released: Aug 27, 2020.

Federal Tactical Teams: Characteristics, Training, Deployments, and Inventory

GAO-20-585SU Published: Aug 11, 2020. Publicly Released: Aug 11, 2020.

Forced Labor Imports: DHS Increased Resources and Enforcement Efforts, but Needs to Improve Workforce Planning and Monitoring

GAO-20-605SU Published: Jul 30, 2020. Publicly Released: Jul 30, 2020.

Management Report: IRS Should Continue Prerefund Checks of Nonemployee Compensation to Identify Possible Fraud and Noncompliance

GAO-20-550RSU Published: Jul 08, 2020. Publicly Released: Jul 08, 2020.

Nuclear Triad: DOD and DOE Face Challenges Mitigating Risks to U.S. Deterrence Efforts

GAO-20-87C Published: Jun 19, 2020. Publicly Released: Jun 19, 2020.

Information Technology: DOD Software Development Approaches and Cybersecurity Practices May Impact Cost and Schedule

GAO-20-456SU Published: Jun 09, 2020. Publicly Released: Jun 10, 2020.

Security Force Assistance: Army Has Made Progress Developing New Advisor Brigades, but Actions Are Needed to Better Equip and Train Them for Future Deployments

GAO-20-226SU Published: Jun 05, 2020. Publicly Released: Jun 09, 2020.

Department of Homeland Security: Assessment of Air and Marine Operating Locations Should Include Comparable Costs across All DHS Marine Operations

GAO-20-420SU Published: May 27, 2020. Publicly Released: May 27, 2020.

Management Report: Improvements Are Needed to Enhance the Internal Revenue Service’s Information System Security Controls

GAO-20-410RSU Published: May 13, 2020. Publicly Released: May 14, 2020.

Management Report: Improvements Needed in the Bureau of the Fiscal Service’s Information System Controls Related to the Schedule of Federal Debt

GAO-20-375RSU: Published: Mar 31, 2020.

Management Report: Improvements Needed in the Bureau of the Fiscal Service’s Information System Controls Related to the Schedules of the General Fund

GAO-20-398RSU Published: Mar 31, 2020.

Unmanned Aircraft Systems: DOD's Domestic Preparedness Could Benefit from Improved Information Sharing and Budget Planning

GAO-20-82C Published: Mar 11, 2020.

Employment-Related Identity Fraud: Improved Collaboration and Other Actions Would help IRS and SSA Address Risks

GAO-20-38SU Published: Jan 30, 2020.

Nuclear Weapons: NNSA Should Further Develop Cost, Schedule, and Risk Information for the W87-1 Warhead Program

GAO-20-207C Published: Feb 28, 2020.

Rough Terrain Container Handler: Army and Marine Corps Are Taking Actions to Improve Mission Capability

GAO-20-60SU Published: Jan 17, 2020.

International Mail: Progress Made in Using Electronic Data to Detect Illegal Opiod Shipments, but Additional Steps Remain

GAO-20-231RSU Published: Dec 18, 2019.

North Macedonia: Review of Political Events and U.S. Government Actions, 2012-2017

GAO-20-142C Published: Dec 10, 2019.

Nuclear Nonproliferation: Past U.S. Involvement Improved Russian Nuclear Material Security, but Little is Known about Current Conditions

GAO-20-78C Published: Dec 05, 2019.

Public-Safety Broadband Network: Network Deployment is Progressing, but FirstNet Could Strengthen Its Oversight

GAO-20-102SU Published: Dec 02, 2019.

Consumer Reporting Agencies: CFPB Should Define Its Supervisory Expectations

GAO-20-58SU Published: Nov 12, 2019.

Defense Nuclear Enterprise: Systems Face Sustainment Challenges, and Actions Are Needed to Effectively Monitor Efforts to Improve the Enterprise

GAO-20-9C Published: Oct 24, 2019.

Information Operations: DOD Should Improve Leadership and Integration Efforts

GAO-20-51SU Published: Oct 18, 2019.
Fiscal Year 2019

Nuclear Command, Control, and Communications: Some Acquisition Programs Face Challenges That Could Delay Required Capabilities, and the Department of Defense Is Preparing for Transition of Operations to New Satellite Networks

GAO-19-568RC Published: Sep 30, 2019.

Information Security: FCC Improved Its Electronic Comment System, but Needs to Remedy Additional Control Weaknesses

GAO-19-247SU Published: Sep 26, 2019.

U.S. Secret Service: Investigative Operations Confer Benefits, But Additional Actions are Needed to Prioritize Resources

GAO-19-560SU Published: Sep 26, 2019.

Defense Procurement: Ongoing DOD Fraud Risk Assessment Efforts Should Include Contractor Ownership

GAO-19-549SU Published: Sep 12, 2019.

Military Aviation: DOD Should Take Actions to Conduct More Comprehensive Analyses of Rotary-Wing Mishaps

GAO-19-236C Published: Sep 11, 2019.

Military Readiness: Readiness Improved in the Ground and Cyber Domains but Declined in the Sea, Air, and Space Domains from Fiscal Year 2017 to Fiscal Year 2018

GAO-19-499C Published: Aug 30, 2019.

Information Operations: DOD Should Improve Leadership and Integration Efforts

GAO-19-510C Published: Aug 28, 2019.

Immigration Enforcement: Immigration-Related Prosecutions Increased from 2017 to 2018 in Response to U.S. Attorney General's Direction

GAO-19-548SU Published: Aug 19, 2019.

Management Report: Improvements Are Needed to Enhance the Internal Revenue Service’s Information System Security Controls

GAO-19-473RSU Published: Jul 18, 2019.

Warfighter Support: Actions Needed to Improve Planning for Explosive Ordnance Disposal Forces

GAO-19-234SU Published: Jul 17, 2019.

Commonwealth of the Northern Mariana Islands: Review of Transitional Worker Permit and Visa Data

GAO-19-334SU Published: Jun 27, 2019.

Committee on Foreign Investment in the United States: Selected Transactions Involving Real Estate May Share Certain National Security Risks, but Dispositions Can Vary Due to Case-Specific Factors

GAO-19-417C Published: Jun 14, 2019.

Land Ports of Entry: CBP Should Update Policies and Enhance Analysis of Inspections

GAO-19-400SU Published: Jun 13, 2019.

Information Technology: Agencies Need to Develop Modernization Plans for Critical Legacy Systems

GAO-19-351SU Published: Jun 11, 2019.

NATO Enlargement: President's Report on North Macedonia Addresses Senate Resolution Requirements

GAO-19-574RSU Published: Jun 11, 2019.

Military Readiness: Update on DOD’s Readiness Recovery and Domain Readiness Assessment

GAO-19-390RC Published: May 06, 2019.

Missile Defense: Further Collaboration with the Intelligence Community Would Help MDA Keep Pace with Emerging Threats

GAO-19-92C Published: May 01, 2019.

Columbia Class Submarine: Overly Optimistic Cost Estimate Will Likely Lead to Budget Increases

GAO-19-169SU Published: Mar 28, 2019.

Northern Border Security: CBP Identified Resource Challenges but Needs Performance Measures to Assess Security Between Ports of Entry

GAO-19-194SU Published: Mar 28, 2019.

Management Report: Areas for Improvement in the Federal Reserve Banks' Information System Controls

GAO-19-303RSU Published: Mar 26, 2019.

Management Report: Improvements Needed in the Bureau of the Fiscal Service’s Information System Controls

GAO-19-301RSU Published: Mar 26, 2019.

Nuclear Forces Readiness: Incomplete Readiness Reporting, Aging Delivery Systems, and Potential Delays in Replacement Systems Put Deterrent at Risk

GAO-19-12C Published: Mar 20, 2019.

Combating Nuclear Terrorism: NRC Needs to Take Additional Actions to Ensure the Security of High-Risk Radioactive Material

GAO-19-258SU Published: Mar 14, 2019.

European Deterrence Initiative: DOD Should Define Program Objectives, Identify Logistics Requirements, and Assess Prepositioning Decisions

GAO-19-190C Published: Feb 22, 2019.

Defense Strategy: Revised Analytic Approach Needed to Support Force Structure Decision-Making

GAO-19-40C Published: Feb 11, 2019.

Aviation Security: TSA Improved Covert Testing but Needs to Conduct More Risk-Informed Tests and Address Vulnerabilities

GAO-19-154C Published: Jan 10, 2019.

Operational Contract Support: Actions Needed to Strengthen DOD Vendor Vetting Efforts

GAO-19-37C Published: Dec 20, 2018.

Nuclear Command, Control, and Communications: U.S. Strategic Command Has Plans for Reliable Operations during Transfer of Systems, but Its Schedule is Not Reliable

GAO-19-11C Published: Dec 06, 2018.

Division of Corporation Finance Review

GAO-19-59RSU Published: Dec 06, 2018.

Continuity of Operations: Actions Needed to Strengthen FEMA’s Oversight and Coordination of Executive Branch Readiness

GAO-19-18SU Published: Nov 26, 2018.

Student and Exchange Visitor Program: DHS Can Take Additional Steps to Manage Fraud Risks Related to School Recertification and Program Oversight

GAO-19-133SU Published: Nov 20, 2018.

State Department: Replacing Host-Nation Staff with U.S. Citizens at Select Posts May Mitigate Some Intelligence Risks but Increase Costs

GAO-19-65C Published: Nov 14, 2018.

DOD Training: U.S. Cyber Command and Services Should Take Actions to Maintain a Trained Cyber Mission Force

GAO-19-142SU Published: Nov 06, 2018.

Navy Readiness: Actions Needed to Address Costly Maintenance Delays Affecting the Attack Submarine Fleet

GAO-19-192C Published: Oct 31, 2018.

Presidential Security: Vetting of Individuals and Secure Areas at Mar-a-Lago

GAO-19-177SU Published: Oct 17, 2018.

Nuclear Command, Control, and Communications: Military Services are Taking Steps to Modernize and Strengthen the System Architecture

GAO-19-129C Published: Oct 17, 2018.

Aviation Security: TSA Uses a Variety of Methods to Secure U.S.-bound Air Cargo, but Could Do More to Assess Their Effectiveness

GAO-19-2SU Published: Oct 17, 2018.

Federal Facility Security: Actions Needed to Better Address Various Emerging Threats

GAO-19-32SU Published: Oct 17, 2018.

Special Operations Forces: Actions Needed to Manage Increased Demand and Improve Data for Assessing Readiness

GAO-19-149C Published: Oct 12, 2018.

Federal Law Enforcement: Purchases and Inventory Controls of Firearms, Ammunition, and Tactical Equipment

GAO-19-119SU Published: Oct 03, 2018.
Fiscal Year 2018

Army Modernization: Actions Needed to Measure Progress and to Fully Identify Near-Term Costs

GAO-18-604SU Published: Sep 28, 2018.

National Security: Long-Range Emerging Threats Facing the United States Identified by Federal Agencies

GAO-18-497SPC Published: Sep 28, 2018.

Security Force Assistance: U.S. Advising of Afghan National Army Has Expanded since 2015, and the U.S. Army Has Deployed a New Advising Unit

GAO-18-573RC Published: Sep 26, 2018.

Afghanistan Security: Some Improvements Reported in Afghan Forces’ Capabilities, but Actions Needed to Enhance DOD Oversight of U.S.-Purchased Equipment

GAO-18-662SU Published: Sep 20, 2018.

Defense Management: Actions Needed to Ensure Regional Campaign Plans Include Specific Objectives with Clear Timeframes and Resources Needed

GAO-18-413C Published: Sep 14, 2018.

Defense Logistics: Actions Needed to Enhance the Security of High-Risk Ammunition at Storage Locations

GAO-18-542SU Published: Sep 05, 2018.

Whistleblower Program: IRS Needs to Improve Data Controls for Some Award Determinations

GAO-18-516SU Published: Aug 14, 2018.

Military Readiness: Update on DOD’s Progress in Developing a Readiness Rebuilding Plan

GAO-18-441RC Published: Aug 10, 2018.

Iraq's Security Forces: U.S. Efforts to Monitor U.S.-Provided Equipment and Provide Stipends

GAO-18-458C Published: Aug 10, 2018.

Unmanned Aircraft: The Navy Has Reduced MQ-25 Development Risk, but Should Improve Its Cost Estimate

GAO-18-541SU Published: Aug 09, 2018.

Information Security: IRS Needs to Rectify Control Deficiencies That Limit Its Effectiveness in Protecting Sensitive Financial and Taxpayer Data

GAO-18-390SU Published: Jul 31, 2018.

Information Security: CDC Needs to Improve Its Program and Resolve Control Deficiencies

GAO-18-437SU Published: Jun 20, 2018.

Information Security: CDC Needs to Improve Its Program and Resolve Control Deficiencies

GAO-18-639TSU Published: Jun 20, 2018.

Air Force Readiness: Changes to Readiness Reports Could Help Stakeholders Take More Informed Actions

GAO-18-65C Published: Jun 18, 2018.

Southwest Border Security: CBP Is Evaluating Designs and Locations for Border Barriers but Is Proceeding Without Key Information

GAO-18-489SU Published: Jun 12, 2018.

Nonimmigrant Visas: Outcomes of Applications, Screening and Vetting Processes, and Changes in Response to 2017 Executive Actions

GAO-18-286SU Published: Jun 08, 2018.

Aviation Security: Actions Needed to Better Identify and Track U.S.-Bound Public Charter Operations from Cuba

GAO-18-345SU Published: May 03, 2018.

Force Structure: Changes to F-22 Organization and Utilization Could Improve Aircraft Availability and Pilot Training

GAO-18-120C Published: Apr 27, 2018.

West Bank and Gaza: State Monitors Textbook Content but Should Improve Its Reporting to Congress

GAO-18-227C Published: Apr 26, 2018.

Weapon System Sustainment: Selected air Force and Navy Aircraft Generally Have Not Met Availability Goals, and DOD and Navy Guidance Need Clarification

GAO-18-146SU Published: Apr 25, 2018.

Management Report: Improvements Needed in the Bureau of the Fiscal Service's Information System Controls

GAO-18-331RSU Published: Apr 17, 2018.

Committee on Foreign Investment in the United States: Action Needed to Address Evolving National Security Concerns Facing the Department of Defense

GAO-18-261SU Published: Apr 05, 2018.

Management Report: Areas for Improvement in the Federal Reserve Banks’ Information System Controls

GAO-18-333RSU Published: Apr 05, 2018.

Climate Change Adaptation: DOD Needs to Better Incorporate Adaptation into Planning and Collaboration at Overseas Installations

GAO-18-265C Published: Apr 02, 2018.

Nuclear Nonproliferation: The Administration's 2015 Plan and 2017 Update for Nuclear Proliferation Verification and Monitoring Generally Did Not Address Reporting Requirements

GAO-18-372RC Published: Mar 30, 2018.

Military Aircraft: F-35 Brings Increased Capabilities, but the Marine Corps Needs to Assess Challenges Associated with Operating in the Pacific

GAO-18-79C Published: Mar 28, 2018.

U.S. Nuclear Weapons in Europe

GAO-18-86C Published: Feb 06, 2018.

Dual Capable Aircraft: DOD Needs to Develop a Reliable Schedule and Address Risk for Nuclear Certification of the F-35A

GAO-18-82C Published: Jan 31, 2018.

Homeland Defense: Urgent Need for DOD and FAA to Address Risks and Improve Planning for Technology that Tracks Military Aircraft

GAO-18-176C Published: Jan 18, 2018.

Border Security: Actions Needed to Strengthen Performance Management and Planning for Expansion of DHS's Visa Security Program

GAO-18-104SU Published: Dec 19, 2017.

DHS Financial Management: Key Factors, Metrics, and Processes Used to Identify Best Alternative for the TRIO System Modernization Project

GAO-18-251RSU Published: Dec 15, 2017.

Personnel Security Clearances: Additional Actions Needed to Address Quality, Timeliness, and Investigation Backlog

GAO-18-26SU Published: Dec 07, 2017.

Personnel Security Clearances: Additional Planning Needed to Implement and Oversee Continuous Evaluation of Clearance Holders

GAO-18-159SU Published: Nov 21, 2017.

Defense Microelectronics: Efforts Ongoing to Increase Trusted Sources, but a National Strategy is Needed to Strengthen the Industrial Base

GAO-18-43SU Published: Oct 26, 2017.

Transportation Security Administration: Surface Transportation Inspector Activities Should Align More Closely With Identified Risks

GAO-18-17SU Published: Oct 16, 2017.

Aviation Security: TSA Has Strengthened Foreign Airport Assessments and Air Carrier Inspections, but Could Improve Data Management

GAO-18-73SU Published: Oct 12, 2017.

Military Readiness: Personnel Shortfalls and Persistent Operational Demands Strain Army Missile Defense Units and Personnel

GAO-18-168SU Published: Oct 05, 2017.

Physical Security: NIST and Commerce Need to Complete Efforts to Address Persistent Program Challenges

GAO-18-14SU Published: Oct 04, 2017.
Fiscal Year 2017

Nuclear Security: CBP Needs to Take Action to Ensure Imported Radiological Material Is Properly Licensed

GAO-17-774SU Published: Sep 28, 2017.

Navy and Marine Corps Training: Further Planning Needed for Amphibious Operations Training

GAO-17-477C Published: Aug 29, 2017.

European Reassurance Initiative: DOD Needs to Prioritize Posture Initiatives and Plan for and Report Their Future Costs

GAO-17-539C Published: Aug 23, 2017.

Aviation Security: Actions Needed to Systematically Evaluate Cost and Effectiveness Across Security Countermeasures

GAO-17-602C Published: Aug 16, 2017.

Defense Nuclear Enterprise: Processes to Monitor Progress on Implementing Recommendations and Managing Risks Could Be Improved

GAO-17-565C Published: Aug 17, 2017.

Facility Security: Agencies Should Improve Methods for Assessing and Monitoring Risk

GAO-17-605SU Published: Aug 09, 2017.

International Mail: Changes and Alternatives to Terminal Dues System Benefit USPS and Some Stakeholders

GAO-17-571SU Published: Aug 03, 2017.

Information Security: OPM Has Improved Controls, but Further Efforts Are Needed

GAO-17-459SU Published: Aug 03, 2017.

Information Security: SEC Improved Control of Financial Systems but Needs to Take Additional Actions

GAO-17-429SU Published: Jul 27, 2017.

Information Security: Control Deficiencies Continue to Limit IRS's Effectiveness in Protecting Sensitive Financial and Taxpayer Data

GAO-17-394SU Published: Jul 26, 2017.

Defense Efficiency Initiatives: DOD Needs to Improve the Reliability of Cost Savings Estimates

GAO-17-535SU Published: Jul 24, 2017.

Nuclear Command, Control, and Communications: Installation of Systems at U.S. Strategic Command's New Headquarters Facility

GAO-17-439RC Published: Jun 29, 2017.

Management Report: Areas for Improvement in the Bureau of the Fiscal Service's Information Systems Controls

GAO-17-591RSU Published: Jun 29, 2017.

Embassy Evacuations: State Should Take Steps To Improve Emergency Preparedness

GAO-17-560SU Published: Jun 28, 2017.

Offshore Petroleum Discharge System: The Navy Has Not Mitigated Risk Associated with System Limitations

GAO-17-531C Published: Jun 22, 2017.

Military Readiness: Coastal Riverine Force Challenges

GAO-17-462C Published: Jun 13, 2017.

Army Readiness: Progress Made Implementing New Concept, but Actions Needed to Improve Results

GAO-17-458SU Published: Jun 08, 2017.

Refugees: Actions Needed by State Department and DHS to Further Strengthen Applicant Screening Process and Assess Fraud Risks

GAO-17-444SU Published: Jun 07, 2017.

Refugees: State and Its Partners Have Implemented Several Antifraud Measures but Could Further Reduce the Risk of Staff Fraud

GAO-17-446SU Published: Jun 07, 2017.

Defense Logistics: Actions Needed to Improve Accountability for Sensitive Conventional Ammunition Overseas

GAO-17-308C Published: Jun 02, 2017.

Information Security: FDIC Needs to Improve Controls over Financial Systems and Information

GAO-17-435SU Published: May 31, 2017.

National Mall: Actions Needed to Better Manage Physical Security Risks

GAO-17-479SU Published: May 22, 2017.

Supply Chain Security: CBP Needs to Enforce Compliance and Assess the Effectiveness of the Importer Security Filing and Additional Carrier Requirements

GAO-17-419SU Published: May 18, 2017.

Management Report: Areas for Improvement in the Federal Reserve Banks' Information Systems Controls

GAO-17-466RSU Published: May 18, 2017.

Observations on DOD's Use of Paid Administrative Leave for Civilian Employees

GAO-17-547SU Published: May 16, 2017.

DOD Critical Technologies: Additional Actions Needed to Ensure Consistent Protection of Weapon Systems

GAO-17-292SU Published: May 09, 2017.

Biological Defense: Additional Information That Congress May Find Useful as It Considers DOD's Report on Its Advanced Development and Manufacturing Capability

GAO-17-297SU Published: May 04, 2017.

Russia: U.S. Government Takes a Country-Specific Approach to Addressing Disinformation Overseas

GAO-17-382C Published: May 02, 2017.

Customs and Border Protection: Improved Planning Efforts Needed to Strengthen Trade Enforcement

GAO-17-439SU Published: Apr 27, 2017.

Countering ISIS and Its Effects: Key Oversight Issues

GAO-17-354SPC Published: Apr 20, 2017.

(U) Iraq: Status of DOD Efforts to Train and Equip Iraq's Security Forces

GAO-17-32C Published: Apr 07, 2017.

Marine Corps Asia-Pacific Realignment: DOD Should Resolve Capability Deficiencies and Infrastructure Risks and Revise Cost Estimates

GAO-17-107SU Published: Apr 05, 2017.

Ford-Class Aircraft Carrier: Follow-On Ships Need More Frequent and Accurate Cost Estimates to Avoid Pitfalls of Lead Ship

GAO-17-190SU Published: Mar 01, 2017.

International Air Travelers: CBP Collaborates with Stakeholders to Facilitate the Arrivals Process, but Could Strengthen Reporting of Airport Wait Times

GAO-17-252SU Published: Feb 15, 2017.

Border Security: Additional Actions Could Strengthen DHS Efforts to Address Subterranean, Aerial, and Maritime Smuggling

GAO-17-205SU Published: Feb 03, 2017.

NATO Enlargement: President's Report on Montenegro Addresses Senate Resolution Requirements but Includes Limited Detail on Costs to NATO and the United States

GAO-17-406RSU Published: Feb 02, 2017.

Nuclear Command, Control, and Communications: Update on Air Force Oversight Efforts and Selected Programs

GAO-17-175RC Published: Jan 27, 2017.

Southwest Border Security: Additional Actions Needed to Better Assess Fencing's Contributions to Operations

GAO-17-167SU Published: Jan 23, 2017.

Combating Terrorism: Additional Steps Needed in U.S. Efforts to Counter ISIS Messaging

GAO-17-41C Published: Dec 08, 2016.

Federal Real Property: GSA Should Inform Tenant Agencies When Leasing High-Security Space from Foreign Owners

GAO-17-21SU Published: Nov 30, 2016.

Combating Terrorism: U.S. Footprint Poses Challenges for the Advise and Assist Mission in Iraq

GAO-17-220C Published: Nov 22, 2016.

Identity Theft and Tax Fraud: IRS Needs to Improve its Ability to Locate Fraudsters and Monitor Identity Theft Controls

GAO-17-46SU Published: Nov 15, 2016.

Navy Shipbuilding: Need to Document Rationale for the Use of Fixed-Price Incentive Contracts and Study Effectiveness of Added Incentives

GAO-17-219SU Published: Nov 09, 2016.

Federal Courthouses: Actions Needed to Enhance Capital Security Program and Address Collaboration Issues

GAO-17-6SU Published: Oct 18, 2016.
Fiscal Year 2016

Iraq: State and DOD Need to Improve Documentation and Record Keeping for Vetting of Iraq's Security Forces

GAO-16-658C Published: Sep 30, 2016.

Information Security: VA Needs to Improve Controls over Selected High-Impact Systems

GAO-16-691SU Published: Sep 30, 2016.

Border Security: CBP Programs to Prevent High Risk Travelers from Boarding U.S.-Bound Flights

GAO-16-646SU Published: Sep 29, 2016.

Information Security: NASA Needs to Improve Controls over Selected High-Impact Systems

GAO-16-688SU Published: Sep 23, 2016.

Countering ISIS: DOD Should Develop Plans for Responding to Risks and for Using Stockpiled Equipment No Longer Intended for Syria Train and Equip Program

GAO-16-670C Published: Sep 09, 2016.

Diplomatic Security: State Should Enhance Management of Transportation-Related Risks to Overseas U.S. Personnel

GAO-16-615SU Published: Sep 09, 2016.

Information Security: NRC Needs to Improve Controls over Selected High-Impact Systems

GAO-16-689SU Published: Aug 22, 2016.

Air Force Training: Further Analysis and Planning Needed to Improve Effectiveness

GAO-16-635SU Published: Aug 16, 2016.

Information Security: OPM Needs to Improve Controls over Selected High-Impact Systems

GAO-16-687SU Published: Aug 15, 2016.

Arleigh Burke Destroyers: Classified Annex to GAO-16-613, Delaying Procurement of DDG 51 Flight III Ships Would Allow Time to Increase Design Knowledge

GAO-16-846C Published: Aug 04, 2016.

Management Report: Areas for Improvement in the Bureau of the Fiscal Service's Information Systems Controls

GAO-16-654RSU Published: Jul 28, 2016.

Countering Improvised Explosive Devices: Improved Planning Could Enhance Federal Coordination Efforts

GAO-16-581SU Published: Jul 14, 2016.

Force Structure: Better Information Needed to Support Air Force A-10 and Other Future Divestment Decisions

GAO-16-525C Published: Jul 12, 2016.

Information Security: FDA Needs to Rectify Control Weaknesses That Place Industry and Public Health Data at Risk

GAO-16-512SU Published: Jun 30, 2016.

Military Readiness: DOD's Readiness Rebuilding Efforts May Be at Risk without a Comprehensive Plan

GAO-16-534C Published: Jun 30, 2016.

Information Security: FDIC Implemented Controls Over Financial Systems, but Further Improvements Are Needed

GAO-16-604SU Published: Jun 29, 2016.

Federal Air Marshal Service: Additional Actions Needed to Ensure Air Marshals' Mission Readiness

GAO-16-535SU Published: Jun 17, 2016.

Distributed Common Ground System: Army is Applying Lessons Learned to Next Program Increment, but Needs to Conduct a Technology Assessment

GAO-16-558SU Published: Jun 16, 2016.

Syria: Train and Equip Program Servicemembers in Jordan Receive the Combat Zone Tax Exclusion Benefit while those in Turkey Do Not

GAO-16-311RC Published: Jun 13, 2016.

Regional Missile Defense: Agency's Report Addressed Most Statutory Requirements, but Did Not Include Additional Relevant Information

GAO-16-540RC Published: Jun 10, 2016.

Management Report: Areas for Improvement in the Federal Reserve Banks' Information Systems Controls

GAO-16-600RSU Published: Jun 06, 2016.

Nuclear Command, Control, and Communications: DOD Has Taken Steps to Address Sustainment and Maintenance Challenges for Critical Satellite Systems but Could Better Identify Risks and Mitigation Actions

GAO-16-370C Published: May 26, 2016.

Air Force: Service Faces Challenges to Rebuilding Readiness

GAO-16-482RC Published: May 25, 2016.

Army: Service Faces Challenges to Rebuilding Readiness

GAO-16-473RC Published: May 25, 2016.

Navy and Marine Corps: Services Face Challenges to Rebuilding Readiness

GAO-16-481RC Published: May 25, 2016.

Nuclear Weapons: DOD Assessed the Need for Each Leg of the Strategic Triad and Considered Other Reductions to Nuclear Forces

GAO-16-372C Published: May 18, 2016.

Defense Facility Condition: Revised Guidance Needed to Improve Oversight of Assessments and Ratings

GAO-16-369SU Published: May 13, 2016.

Low-Income Housing Tax Credit: Some Agency Practices Raise Concerns and IRS Could Improve Noncompliance Monitoring

GAO-16-421SU Published: May 11, 2016.

Defense Technologies: DOD Is Seeking Options to Secure Future Access to Leading-Edge Microelectronics

GAO-16-440RSU Published: May 11, 2016.

Aviation Security: TSA Should Ensure Testing Data Are Complete and Fully Used to Improve Screener Training and Operations

GAO-16-415SU Published: May 04, 2016.

Information Security: Opportunities Exist for SEC to Improve Its Controls over Financial Systems and Data

GAO-16-445SU Published: Apr 28, 2016.

Syria: DOD has Organized Forces to Execute the Syria Train and Equip Program but Faces Challenges in Fully Developing Personnel Requirements

GAO-16-292C Published: Apr 01, 2016.

Syria: Results of U.S. Efforts to Vet Recruits to Form a New Syrian Force to Counter ISIS

GAO-16-277C Published: Mar 31, 2016.

Aviation Security: Airport Perimeter and Access Control Security Would Benefit from Risk Assessment and Strategy Updates

GAO-16-318SU Published: Mar 28, 2016.

Information Security: IRS Needs to Further Improve Controls over Financial and Taxpayer Data

GAO-16-397SU Published: Mar 28, 2016.

Healthcare.gov: Actions Needed to Enhance Information Security and Privacy Controls

GAO-16-264SU Published: Mar 23, 2016.

Security Assistance: U.S. Government Should Strengthen End-Use Monitoring and Human Rights Vetting for Egypt

GAO-16-244SU Published: Mar 18, 2016.

Federal Air Marshal Service: Actions Needed to Better Incorporate Risk in Deployment Strategy

GAO-16-130C Published: Feb 19, 2016.

Defense Management: Additional Cost Information and Oversight Needed to Strengthen U.S. Position in Negotiating Host Nation Support

GAO-16-340C Published: Jan 15, 2016.

Information Security: DHS Needs to Enhance Capabilities, Improve Planning, and Support Greater Adoption of Its National Cybersecurity Protection System

GAO-16-43SU Published: Nov 19, 2015.

U.S. Secret Service: Data Analyses Could Better Inform the Domestic Field Office Structure

GAO-16-21SU Published: Nov 18, 2015.

Southeast Asia: Trends in U.S. and Chinese Economic Engagement in Indonesia and Vietnam

GAO-16-63SU Published: Oct 29, 2015.
Fiscal Year 2015

Kabul: Camp Sullivan Mishap Related to HESCO Security Barriers

GAO-15-708RSU Published: Sep 28, 2015.

Information Security: GAO Review of State-Based Marketplace Security and Privacy - 1

GAO-15-804RSU Published: Sep 22, 2015.

Information Security: GAO Review of State-Based Marketplace Security and Privacy - 2

GAO-15-805RSU Published: Sep 22, 2015.

Information Security: GAO Review of State-Based Marketplace Security and Privacy - 3

GAO-15-806RSU Published: Sep 22, 2015.

Nuclear Nonproliferation: DOE Made Progress to Secure Vulnerable Nuclear Materials Worldwide, but Opportunities Exist to Improve Its Efforts

GAO-15-501C Published: Aug 03, 2015.

Defense Infrastructure: Improvements in DOD Reporting and Cybersecurity Implementation Needed to Enhance Utility Resilience Planning

GAO-15-547SU Published: Jul 23, 2015.

Littoral Combat Ship: Knowledge of Survivability and Lethality Capabilities Needed Prior to Making Major Funding Decisions

GAO-15-361C Published: Jul 07, 2015.

Management Report: Improvement Needed in the Bureau of the Fiscal Service's Information Systems Controls

GAO-15-411RSU Published: Jun 25, 2015.

Military Readiness and Metrics

GAO-15-504RC Published: Jun 23, 2015.

Arctic Planning: DOD Expects to Play a Supporting Role to Other Federal Agencies and Has Efforts Under Way to Address Capability Needs and Update Plans

GAO-15-615C Published: Jun 19, 2015.

Force Structure: Preliminary Observations on Air Force A-10 Divestment

GAO-15-600RC Published: Jun 19, 2015.

Library of Congress: Information Security Review

GAO-15-575SU Published: Jun 18, 2015.

Diplomatic Security: State Department Should Better Manage Risks to Residences and Other Soft Targets Overseas

GAO-15-512SU Published: Jun 18, 2015.

U.S. Cyber Command: Actions Needed to Improve DOD's Management and Control of Cyberspace Operations

GAO-15-456C Published: Jun 18, 2015.

Iran Sanctions: Executive Branch Has Established Processes to Impose and Waive Sanctions on Financial Transactions Including Certain Purchases of Iranian Petroleum Products

GAO-15-682SU Published: Jun 17, 2015.

Iran Sanctions: Executive Branch Has Established Processes to Address Exceptions and Remittances Related to Purchases of Iranian Crude Oil

GAO-15-622C Published: Jun 17, 2015.

Combating Terrorism: Steps Taken to Mitigate Threats to Locally Hired Staff, but State Department Could Improve Reporting on Terrorist Threats

GAO-15-458SU Published: Jun 17, 2015.

Personnel Security Clearances: Funding Estimates and Government-Wide Metrics Are Needed to Implement Long-Standing Reform Efforts

GAO-15-179SU Published: Apr 23, 2015.

Insider Threats: DOD Should Strengthen Management and Guidance to Protect Classified Information Systems

GAO-15-357C Published: Apr 22, 2015.

Combating Terrorism: State Should Review How It Addresses Holds Placed During the Foreign Terrorist Organization Designation Process

GAO-15-439SU Published: Apr 21, 2015.

Regional Web Interaction Program: DOD Has Established Measures and Controls to Oversee U.S. Central Command's Program

GAO-15-383C Published: Apr 16, 2015.

Defense Technologies: Future DOD Access to Leading-Edge Microelectronics is Uncertain

GAO-15-422RSU Published: Apr 15, 2015.

Management Report: Areas for Improvement in Federal Reserve Bank's Information Systems Controls

GAO-15-369RSU Published: Apr 03, 2015.

Prepositioned Stocks: Additional Information and a Consistent Definition Would Make the Annual Report More Useful

GAO-15-187C Published: Mar 26, 2015.

Information Security: IRS Needs to Continue Improving Controls over Financial and Taxpayer Data

GAO-15-336SU Published: Mar 19, 2015.

Confidential Informants: Updates to Policy and Additional Guidance Would Improve Oversight by DOJ and DHS Agencies

GAO-15-242SU Published: Mar 05, 2015.

Interagency Coordination: DoD and State Need to Clarify DoD roles and Responsibilities to Protect U.S. Personnel and Facilities Overseas in High-Threat Areas

GAO-15-219C Published: Mar 04, 2015.

Critical Infrastructure Protection: DHS and State Need to Improve Their Process for Identifying Foreign Dependencies

GAO-15-233C Published: Feb 26, 2015.

Intermediate-Range Nuclear Forces Treaty: State Informs Congress of Russian Compliance through Reports and Briefings

GAO-15-318RSU Published: Feb 25, 2015.

Homeland Security: Action Needed to Better Assess Cost Effectiveness of Security Enhancements at Federal Facilities

GAO-15-186SU Published: Feb 24, 2015.

Homeland Security: Actions Needed to Better Manage Security Screening at Federal Buildings and Courthouses

GAO-15-109SU Published: Jan 30, 2015.

Information Security: FAA Needs to Address Weaknesses in Air Traffic Control Systems

GAO-15-204SU Published: Jan 29, 2015.

Aviation Security: TSA Should Take Additional Actions to Obtain Stakeholder Input when Modifying the Prohibited Items List

GAO-15-135SU Published: Dec 15, 2014.

Triton Unmanned Aircraft System: Assessment of the Navy's Acquisition Strategy and Program Progress

GAO-15-99SU Published: Dec 12, 2014.

Nuclear Weapons: DOD Plan for Implementing Nuclear Reductions Generally Addresses Statutory Requirements but Lacks Some Detail

GAO-15-90RC Published: Dec 11, 2014.

Military Strategy: Improved Sequencing and Additional Details Could Enhance the Value of DOD's Reports to Congress

GAO-15-46C Published: Nov 28, 2014.

Information Security: James Madison Memorial Fellowship Foundation Needs to Address Program and Privacy Weaknesses

GAO-15-140SU Published: Nov 20, 2014.

Information Security: National Endowment for the Humanities Needs to Address Program and Privacy Weaknesses

GAO-15-139SU Published: Nov 20, 2014.

Information Security: National Capital Planning Commission Needs to Address Program and Privacy Weaknesses

GAO-15-138SU Published: Nov 20, 2014.

Information Security: Federal Retirement Thrift Investment Board Needs to Address Program and Privacy Weaknesses

GAO-15-137SU Published: Nov 20, 2014.

Information Security: International Boundary Commission, U.S. and Canada, Needs to Address Program and Privacy Weaknesses

GAO-15-136SU Published: Nov 20, 2014.

Information Security: Federal Trade Commission Needs to Address Program Weaknesses

GAO-15-76SU Published: Nov 20, 2014.

Supply Chain Security: CBP Needs To Enhance Its Guidance and Oversight of High-Risk Maritime Cargo Shipments

GAO-15-18SU Published: Nov 13, 2014.