Defense Modernization Update Highlights Columbia Acceleration, USV Prototyping and David's Sling Tests

Overview

• The Navy is pushing the lead Columbia-class SSBN toward a 2028 delivery through an acceleration plan launched last year despite earlier construction delays.
• Contractors showcased medium unmanned surface vessels at West 2026 as they await a FY-26 Modular Attack Surface Craft prototyping phase planned to begin this year.
• The Marine Corps signaled a requirement for a universal controller and software application to operate unmanned systems across domains.
• Israel and the United States reported successful David's Sling tests that validated upgrades informed by recent combat use.
• Pentagon acquisition chief Michael Duffey said sweeping procurement reforms remain a long-term effort, and a top Space Force official said FY-27 funding will hinge on the administration’s tolerance for risk across competing priorities.