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Congress·In Committee·S. 4564

Maritime Cybersecurity Act

Sen. Scott Introduces Bipartisan Bill to Protect U.S. Ports from Foreign Cyber Attacks

The Maritime Cybersecurity Act is currently in the early stages of the legislative process. It was recently introduced in the Senate and sent to the Committee on Commerce, Science, and Transportation for review. The bill is actively moving as it waits for the committee to discuss its next steps.

Legislative Progress

Senate
House
President
Law
Could go either way

This bill addresses a popular bipartisan concern about foreign influence in U.S. infrastructure. While it has support from both parties, it still needs to pass through committees.

Key Points

National Security Foreign PolicyTechnology DigitalInfrastructure Transportation

Impact Analysis

Personal Impact

Owners and operators of smaller port facilities regulated under MTSA will face new compliance burdens, including annual reporting on foreign-made technology, certifying NIST standards compliance, and potentially replacing non-compliant equipment. While this adds cost and administrative work, it also strengthens their facilities against cyberattacks that could shut down operations and cause major financial losses.

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ImpactCertaintyScopeDurationSentiment

Milestones

2 milestones2 actions
May 19, 2026Senate

Read twice and referred to the Committee on Commerce, Science, and Transportation.

Sent to a congressional committee for expert review. The committee decides whether this bill moves forward.

May 19, 2026

Introduced in Senate

The bill was officially filed and given a number. It now enters the legislative queue.

Votes

No votes have been recorded for this legislation yet.

Source Information

Document Type

Congressional Bill

Official Title

Maritime Cybersecurity Act

Bill NumberS 4564
Congress119th Congress
ChamberSenate
Latest ActionRead twice and referred to the Committee on Commerce, Science, and Transportation.

Sponsor

Cosponsors

(1)
D: 1

Analysis generated by AI. Always verify with official sources.