May 20, 2026

Project Announcement: Termination of the Audit of the USS Boise Submarine Overhaul Contract (Project No. D2026-D000AT-0059.000)

We announced the subject audit on February 4, 2026 (attached). The objective was to assess the effectiveness of the Naval Sea Systems Command’s management of the USS Boise overhaul contract.

May 15, 2026

Audit of the Defense Threat Reduction Agency’s Management of Grants (Report No. DOWIG-2026-085)

The objective of this audit was to determine whether the Defense Threat Reduction Agency (DTRA) effectively managed grants in accordance with the grant terms and conditions.

May 13, 2026

Audit of Cyber Vulnerabilities Impacting Department of the Air Force Defense Critical Infrastructure (Report No. DOWIG-2026-083)

The objective of this audit was to assess the progress made by the Department of the Air Force (DAF) in mitigating the Defense Critical Infrastructure (DCI) cybersecurity vulnerabilities identified during DoD assessments conducted in response to Section 1650 of the National Defense Authorization Act for FY 2017.

May 11, 2026

Audit of the DoW’s Management of the Acquisition of Handheld Targeting Systems (Project No. D2026-D000AT-0093.000)

The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject audit in May 2026. The objective of this audit is to assess the effectiveness of the DoW’s management of the acquisition of handheld targeting systems.

May 11, 2026

The FY 2025 DoW Financial Statement Audit Explained (Report No. DOWIG-2026-081)

This report summarizes the FY 2025 audit results and identifies the organizations that most contributed to each material weakness. FY 2026 audits remain ongoing and are not addressed in this report.

May 7, 2026

Audit of Interface Controls Over the DoW’s Advancing Analytics Repository (Report No. DOWIG-2026-079)

The objective of this audit was to assess whether the DoW effectively implemented interface controls to ensure the reliability of data ingested into the Advancing Analytics repository (Advana) from non-financial DoW source systems.

April 27, 2026

Project Announcement: Evaluation of the Training for the Joint Fires Network Workforce (Project D2026- DEV0PA-0086.000)

The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject evaluation.

April 20, 2026

Project Announcement: Audit of the Air Force’s Management of Contractor Performance on the F-22 Follow-on Agile Sustainment for the Raptor II Contract (Project No. D2026-D000AH-0082.000)

The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject audit.* The objective of this audit is to assess the effectiveness of the Air Force’s management of contractor performance on the F-22 Follow-on Agile Sustainment for the Raptor (FASTeR) II contract.

April 15, 2026

Project Announcement: Audit of the DoW’s Implementation of the Cost Openness and Spending Transparency Act Requirements (Project No. D2026-D000AH-0080.000)

The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject audit in response to a congressional request.* The objective of this audit is to assess the effectiveness of the DoW policies and procedures for ensuring that DoW funding recipients are compliant with the reporting requirements of the Cost Openness and Spending Transparency (COST) Act.

April 13, 2026

Project Announcement: Audit of the Accreditation of the DoW’s Military Dental Treatment Facilities (Project No. D2026-D000RK-0079.000)

The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject audit.* We are conducting this audit in response to a legislative requirement in Public Law No. 119-60, “The National Defense Authorization Act for Fiscal Year 2026,” December 18, 2025.