[MaritimeCyberTrend] Navigating Maritime Cybersecurity: IACS UR E26/E27 vs. USCG Final Rule Compliance

Beyond Minimum Regulations for Newbuilds: Strengthened Cybersecurity Rules for Operating Ships

 1. As digitalization accelerates in the maritime industry, cybersecurity is becoming a critical factor in ensuring operational resilience and regulatory compliance.

2. Global regulatory bodies such as IMO, IACS, and USCG are strengthening cybersecurity requirements to mitigate cyber risks for vessels and maritime facilities.

EY MCH (Maritime Cyber Hub) is closely monitoring the impact of the U.S. Coast Guard (USCG)'s new cybersecurity regulations on the Maritime Transportation System (MTS), following the International Association of Classification Societies (IACS) UR E26/E27.




Comparison: IACS UR E26/E27 vs. USCG Final Rule

CategoryIACS UR E26/E27USCG Final Rule (Effective July 16, 2025)
Implementation DateJuly 2024July 2025
ScopeNewbuild shipsU.S.-flagged vessels & facilities
Key FocusCybersecurity design & protective measuresCybersecurity training, planning, and incident response
Risk ManagementRisk assessment & technical safeguardsMandatory cyber incident reporting & response procedures
Compliance & OversightReview & approval by classification societiesInspection & approval by USCG


📌 Key Takeaway: IACS UR E26/E27 focuses on integrating cybersecurity into newbuild ship designs, while the USCG Final Rule enforces operational cybersecurity measures for existing vessels and facilities to enhance cyber resilience. 🚢🔐


🌍 EY MCH partners with global maritime leaders to enhance digital security and ensure sustainable cyber resilience.
📩 Connect with EY MCH experts today to navigate evolving cybersecurity regulations and strengthen your maritime cybersecurity strategy!

해시태그MaritimeCyberSecurity 해시태그EY 해시태그EYMCH 해시태그IACS 해시태그UR_E26 해시태그UR_E27 해시태그USCG 해시태그CyberRisk 해시태그Shipping 해시태그Compliance 해시태그Digitalization

Cybersecurity in the Marine Transportation System : 

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