Restricted Reports

Cybersecurity: State Needs to Implement Technical Controls and Incident Response Practices

Cybersecurity: NIH Needs to Improve Access Controls and Logging for Key Systems

Secure Communications: Air Force Should Improve Accountability for Fully Modernizing Link 16 Radio Systems

Ukraine: DOD Can Take Additional Steps to Improve Its Security Assistance Training

Tactical Aircraft: Operation and Maintenance Spending Varies by System, and Availability Generally Does Not Meet Service Goals

U.S. Nuclear Capabilities: DOD Should Expeditiously Establish a Decision Timeframe for Responding to Increasing Threats

Ukraine Funding: DOD Needs to Improve Its Reporting, Guidance, and Evaluation Efforts

Export Controls: State Should Develop Procedures and Training for Reviewing Defense Services License Applications

Protected Satellite Communications: Amid Prototyping Progress, DOD Could Face Future Integration Challenges

Defense Fuel Contracts: Risks Related to Heavy Reliance on Contractors in Indo-Pacific Region Require DOD Action

Army Personnel: Improvements Needed to Address Recruitment, Training, and Retention Challenges in Select Specialties

Special Operations Forces: DOD Should Reassess Its Need to Acquire Armed Overwatch Aircraft

Strategic Nuclear Command Missions: DOD Needs to Develop Better Information When Making Acquisition Decisions

Cyberspace Operations: DOD Should Take Steps to Improve Coordination with Foreign Partners

Columbia Class Submarine: Overcoming Persistent Challenges Requires Yet Undemonstrated Performance and Better-Informed Supplier Investments

Securities Regulation: SEC’s Oversight of the Financial Industry Regulatory Authority

Cuba Democracy Assistance: USAID Should Improve Collection of Security Risk Information to Help Awardee Mitigation Efforts

Security of Taxpayer Information: IRS Needs to Improve Information System Controls

Nuclear Command, Control, and Communications: DOD Should Expeditiously Complete Actions Necessary to Fully Implement Governance Reform

European Logistics: DOD Should Identify Army and Air Force Units Needed for Theater Opening and Army Should Reassess Its Sustainment Force Capabilities

Cybersecurity: HHS Needs to Improve Incident Response Guidance, Implementation, and Oversight

Space Operations: Improved Planning and Better Information Will Help DOD Address Readiness Challenges

IRS Financial Reporting: Improvements Needed in Information System and Other Controls

Army Modernization: Actions Needed to Support Fielding New Equipment

Force Structure: Army and Marine Corps Face Challenges Developing New Multi-Domain Units

Weapon System Sustainment: DOD Identified Operating and Support Cost Growth but Needs to Improve the Consistency and Completeness of Information to Congress

Federal Judiciary: Action Needed to Assess Effectiveness of Program to Protect Judges’ Personal Information

International Mail: Effects of Rate Increases and Other Factors on USPS and Domestic Stakeholders

Foreign Investment in the U.S.: Efforts to Mitigate National Security Risks Can Be Strengthened

Navy Readiness: Challenges Persist in Sustainably Producing Ready Naval Forces

DOD Law of War Policies: Actions Needed to Ensure Proper Reporting and Retention of Alleged Violations

Aviation Safety: Federal Efforts to Address Unauthorized Drone Flights Near Airports

Weapon Systems Cybersecurity: DOD Should Increase Testing during Development

Student Loans: Education Should Proactively Manage Fraud Risks in Any Future Debt Relief Efforts

Classified Annex for GAO-23-105714: Applications for New Experimental Capabilities to Stockpile Modernization Programs and Plutonium Science

Cybersecurity: State Needs to Implement Risk Management and Other Key Practices

Transnational Organized Crime: Actions Needed to Enhance Management and Capabilities of the Watchlist Program

National Security: Air Force Should Take Action to Meet Increasing Demand for Nuclear Certification of Weapon Delivery Systems

Nuclear Command, Control, and Communications: Status of Selected Acquisition Programs

Management Report: Improvements Needed in IRS’s Financial Reporting and Information System Controls

Venezuela: Transnational Criminal Organizations Are Widespread and Have Varying Links to the Maduro Regime

Marine Corps Indo-Pacific Posture: Actions Needed to Address Training Challenges

Venezuela: The Maduro Regime’s Permissive Drug Trafficking Environment Hinders U.S.-Colombia Counternarcotics Efforts

Nuclear Command, Control, and Communications: DOD Should Improve Identification and Documentation of Elements and Systems

Defense Industrial Base: Assessment of DOD Integration Efforts with Partner Countries

U.S. Postal Service: Action Needed to Improve Credibility of Cost Assumptions for Next Generation Delivery Vehicles

Defense Management: Contacts With the People's Republic of China

Columbia Class Submarine: Construction Schedule Is Not Reliable

DHS Annual Assessment: Major Acquisition Programs Are Generally Meeting Goals, but Cybersecurity Policy Needs Clarification

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

Classified Annex for GAO-23-105671: Technical Details on Nuclear Weapons Exceptions and Limitations

Security Assistance: DOD Should Improve Monitoring and Evaluation of Human Rights Training

Special Operations: Overarching Guidance Needed to Oversee and Assess Use of Surrogate Forces to Combat Terrorism

Capitol Attack: Federal Agencies Identified Some Threats, but Did Not Fully Process and Share Information Prior to January 6, 2021

Guantanamo Bay: Challenges Exist in Providing Medical Care to Detainees

Overseas Nuclear Material Security: A Comprehensive National Strategy Could Help Address Risks of Theft and Sabotage

Weapon System Sustainment: Navy Ship Usage Has Decreased as Challenges and Costs Have Increased

Immigrant Investor Program: Opportunities Exist to Improve Fraud and National Security Risk Monitoring

Tactical Aircraft Investments: DOD Needs Additional Portfolio Analysis to Inform Future Budget Decisions

Navy Readiness: Actions Needed to Improve Process for Preparing Ships to Deploy

Equal Employment Opportunity Commission: Oversight of the Length of the Charge Intake Process Is Needed

Export Controls: State Needs to Improve Compliance Data to Enhance Oversight of Defense Services

Weapon System Sustainment: Aircraft Mission Capable Goals Were Generally Not Met and Sustainment Costs Varied by Aircraft

Columbia Class Submarine: Program Lacks Essential Schedule Insight amid Continuing Construction Challenges

National Vetting Center: Vetting of Foreign Nationals Has Been Enhanced, but Further Enhancement Opportunities in Managing Operations Exist

Military Training: Opportunities Exist to Strengthen DOD’s Approach to Modernize Small Arms Simulators

Preventing A Dirty Bomb: Vulnerabilities Persist in NRC’s Controls for Purchases of High-Risk Radioactive Materials

Public Health Preparedness: HHS Action Needed to Address Strategic National Stockpile Statutory Requirements and Risks Related to Inventory Gaps

China: Efforts Underway to Address Technology Transfer Risk at U.S. Universities, but ICE Could Improve Related Data

Military Operations: DOD Has Made Progress in Implementing Its Dynamic Force Employment Approach, but Should Improve Guidance, Budgeting, and Mission Assessments

NATO Enlargement: President’s Reports on Finland and Sweden Address Senate Resolution Requirements

National Intelligence Program: Opportunities Exist for ODNI to Improve FBI’s Budget Formulation Process

Management Report: IRS Needs to Improve Financial Reporting and Information System Controls

Military Readiness: DOD Domain Readiness From Fiscal Year 2017 through Fiscal Year 2021

U.S. Space Command: Air Force Should Develop Guidance for Strengthening Future Basing Decisions

Yemen: State and DOD Need Better Information on Civilian Impacts of U.S. Military Support to Saudi Arabia and the United Arab Emirates

State Department: Additional Actions Needed to Address IT Workforce Challenges

GPS Alternatives: DOD Is Developing Navigation Systems But Is Not Measuring Overall Progress

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

Export Controls: Enforcement Agencies Should Better Leverage Information to Target Efforts Involving U.S. Universities

Biological Defense: Actions Needed to Strengthen DOD's Preparation for Responding to Emerging Threats

Economic and Commercial Diplomacy: State and Commerce Could Build on Efforts to Improve Coordination and Effectiveness

Capitol Attack: Federal Agencies’ Use of Open Source Data and Related Threat Products Prior to January 6, 2021

Artificial Intelligence: DOD Should Improve Strategies, Inventory Process, and Collaboration Guidance

Combat Helicopters: Actions Needed to Fully Review Readiness Goals and Address Long-Standing Maintenance Challenges

Space Operations: DOD Efforts to Improve Space Control Shortfalls Underway but Longstanding Challenges Persist

Virtual Currencies: Additional Information Could Improve Federal Agency Efforts to Counter Human and Drug Trafficking

Telecommunication And Surveillance: Agency Efforts to Prohibit Certain Suppliers’ Equipment and Services

Nuclear Deterrence: Combatant Commands' Planning and Exercising

Mission Assurance: Actions Needed to Improve DOD’s Cyber Risk Management of Utility-Related Control Systems

Littoral Combat Ship: Actions Needed to Address Significant Operational Challenges and Implement Planned Sustainment Approach

Securities Regulation: SEC Could Take Further Actions to Help Achieve Its FINRA Oversight Goals

Cybersecurity: NIH Needs to Address Program and Control Deficiencies

Satellite Communications: DOD Should Explore Options for Meeting Near and Long-term Narrowband Needs

Navy Training: Actions Needed to Better Prepare Fleets for Great Power Competition

Defense Information Environment: Integration of Sensor Data Capabilities of 5th Generation Aircraft into the Joint Force

Air Cargo Security: TSA Field Testing Should Ensure Screening Systems Meet Detection Standards

COVID-19: Federal Air Marshal Service Should Document Its Response to Cases and Facilitate Access to Testing

Management Report: Internal Revenue Service Needs to Improve Financial Reporting and Information System Controls

Management Report: IRS Should Accelerate the Reporting Deadline for Two Information Returns

Facial Recognition Technology: Federal Law Enforcement Agencies Should Better Assess Privacy and Other Risks

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

North Korea: DOD Needs to Take Actions to Improve the Preparedness of U.S. Forces to Counter Chemical and Biological Weapons

Synthetic Opioids: Considerations for Class-wide Scheduling of Fentanyl-Related Substances

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

Missile Warning Satellites: Comprehensive Cost and Schedule Information Would Enhance Congressional Oversight

Iraq: U.S. Agencies Have Provided Assistance to the Ministry of Interior Since 2014, but Have Not Yet Fully Assessed the Effectiveness of the Assistance

Military Housing Privatization: DOD Should Improve Oversight of Property Insurance and Natural Disaster Recovery

Global Health Security: USAID and CDC Funding, Activities, and Assessments of Countries’ Capacities to Address Infectious Disease Threats before COVID-19 Onset

Southwest Border Security: Actions Are Needed to Address the Cost and Readiness Implications of Continued DOD Support to U.S. Customs and Border Protection

Hypersonic Weapons: DOD Should Clarify Roles and Responsibilities to Ensure Coordination across Development Efforts

Warfighter Support: DOD Needs a Complete Picture of the Military Services’ Prepositioning Programs

Firearms Trafficking: U.S. Efforts to Disrupt Gun Smuggling into Mexico Would Benefit from Additional Data and Analysis

Forced Labor Imports: CBP Enforcement Actions, Jan. 1, 2009–Sept. 8, 2020

U.S. Assistance to Mexico: State and USAID Should Strengthen Risk Management for Programs under the Mérida Initiative

Columbia Class Submarine: Delivery Hinges on Timely and Quality Materials from an Atrophied Supplier Base

Information and Communications Technology: Federal Agencies Need to Take Urgent Action to Manage Supply Chain Risks

Nuclear Command, Control, and Communications: U.S. Strategic Command Met Its Milestone and Cost Estimates to Transfer Systems to Its New Headquarters Facility

Cyberspace Operations: DOD Has Authorities and Organizations in Place, but Policies, Processes, and Reporting Could be Improved

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Consumer Reporting Agencies: CFPB Should Define Its Supervisory Expectations

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

Information Operations: DOD Should Improve Leadership and Integration Efforts

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

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

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

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

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

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

Information Operations: DOD Should Improve Leadership and Integration Efforts

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Division of Corporation Finance Review

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

U.S. Nuclear Weapons in Europe

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Embassy Evacuations: State Should Take Steps To Improve Emergency Preparedness

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

Military Readiness: Coastal Riverine Force Challenges

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

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

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

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

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

National Mall: Actions Needed to Better Manage Physical Security Risks

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

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

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

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

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

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

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

Countering ISIS and Its Effects: Key Oversight Issues

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Air Force: Service Faces Challenges to Rebuilding Readiness

Army: Service Faces Challenges to Rebuilding Readiness

Navy and Marine Corps: Services Face Challenges to Rebuilding Readiness

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Kabul: Camp Sullivan Mishap Related to HESCO Security Barriers

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

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

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

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

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

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

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

Military Readiness and Metrics

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

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

Library of Congress: Information Security Review

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Information Security: Federal Trade Commission Needs to Address Program Weaknesses

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