Maritime Cybersecurity Act

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 2 Sponsors

Introduced in Senate May 19, 2026 · 1.9K words Open full page ↗

119TH CONGRESS

2D SESSION

S. 4564

To amend title 46, United States Code, to require the Secretary of the

department in which the Coast Guard is operating to assess cybersecurity

risks of certain software and hardware used in certain maritime facilities,

and for other purposes.

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PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base Introduced — base rate 2%, measured from US's completed sessions
Momentum -7 17/100 from the pace of recorded action
Time since last action -21 147 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.