S 4656 United States Senate · 119th Congress

Secure and Accountable Military AI Act of 2026

The Secure and Accountable Military AI Act of 2026 establishes strict oversight for the Department of Defense regarding the use of artificial intelligence in high-stakes military operations. It mandates that any AI application involving nuclear weapons, lethal targeting, cyber operations, or autonomous weapon systems must undergo rigorous testing, legal review, and continuous monitoring before deployment. The law also requires contractors developing these systems to report security incidents within specific timeframes and prohibits the use of AI for domestic surveillance of U.S. persons without a lawful basis. Additionally, the bill creates a special process requiring explicit congressional approval for any fully autonomous weapon systems that do not fall under limited exceptions for local defense or non-lethal force.
Bill status in committee 1 of 4 stages cleared
Introduction
Jun 2026
Committee Review
Floor Vote
President
Introduced Jun 2, 2026 Last action Jun 2, 2026
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2
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Committee
1
Jun 2, 2026
Committee
Read twice and referred to the Committee on Armed Services.
upper
Jun 2, 2026
Introduced
Introduced in Senate
upper
1 primary · 0 co-sponsors

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Role
Legislator
Party
State
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P
Photo of Kirsten E. Gillibrand
Kirsten E. Gillibrand
DDemocratic
NY
n/a