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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 18, 2026
Project Announcement: Evaluation of the U.S. Army and Marine Corps’ Sustainment of Ashore Prepositioned Equipment at Subic Bay, Philippines (Project No. D2026-DEV0PA0095.000)
The purpose of this memorandum is to notify you that the DoW Office of Inspector General is initiating the subject evaluation.
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.
Evaluation of the DoW’s Implementation of the Civilian Harm Mitigation and Response Action Plan (Report No. DOWIG‑2026‑084)
The objective of this evaluation was to assess how effectively the DoW implemented the Civilian Harm Mitigation and Response Action Plan (CHMR‑AP) and whether the implementation complied with the CHMR‑AP’s guidance and directed timelines.
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.
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.
Project Announcement: Evaluation of U.S. Southern Command Joint Targeting Cycle (Project No. is D2026-DEV0PD-0091.000)
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.
May 6, 2026
Follow-up Evaluation of the DoW’s Tracking and Accountability of Presidential Drawdown Equipment Provided to Taiwan (Report No. DOWIG-2026-080)
The objective of this follow-up evaluation was to determine whether the DoW effectively and efficiently implemented accountability and quality controls for the movement and delivery of defense articles provided to Taiwan using Presidential Drawdown Authority.