IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2)
The International Maritime Organization (IMO) guidelines on maritime cyber risk management provide recommendations for safeguarding shipping from cybersecurity threats. IMO Resolution MSC.428(98) affirms that maritime cyber risk should be addressed in Safety Management Systems (SMS) as per the ISM Code. Guidelines provide a risk-based approach aligned with NIST CSF. Applicable to ships, port facilities, and maritime organizations.
IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) is a compliance framework from International (IMO) with 8 domains and 8 controls that map to 115 other frameworks. The largest domains are IMO MSC-FAL Detect Function (1 controls), IMO MSC-FAL Framework Alignment (1 controls), IMO MSC-FAL Govern - Third Party + Supply Chain (1 controls). Every control below carries what it requires and what an assessor expects to see.
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Framework Domains (8)
IMO MSC-FAL Detect Function
| Code | Title |
|---|---|
| IMO-MSC-FAL-Detect-AnomalyDetection-OT-IT-Monitoring-Reporting-BridgeAlarms | IMO MSC-FAL Detect Function - Anomaly Detection + OT and IT System Monitoring + Bridge Alarms + Log Aggregation + Incident Reporting Channels + Crew Observation |
IMO MSC-FAL Framework Alignment
| Code | Title |
|---|---|
| IMO-MSC-FAL-FrameworkAlignment-NISTCSF-Identify-Protect-Detect-Respond-Recover-IndustryGuidelinesV4-IEC62443 | IMO MSC-FAL Framework Alignment - 5 Functional Elements Map to NIST CSF + Industry Guidelines on Cyber Security Onboard Ships v4 + IEC 62443 + ISO 27001 + USCG NVIC + EU NIS2 + Class Notations |
IMO MSC-FAL Govern - Third Party + Supply Chain
| Code | Title |
|---|---|
| IMO-MSC-FAL-Govern-ThirdParty-SupplyChain-Manufacturer-Yard-PortFacility-IACS-E26-E27 | IMO MSC-FAL Govern - Third Party Cyber Risk + Supply Chain + Equipment Manufacturer + Yard + Port Facility + IACS UR E26/E27 + Continuous Improvement + Audit |
IMO MSC-FAL Identify Function
| Code | Title |
|---|---|
| IMO-MSC-FAL-Identify-AssetInventory-ThreatsVulnerabilities-CyberRiskAssessment-RolesResponsibilities | IMO MSC-FAL Identify Function - OT/IT Asset Inventory + Threats + Vulnerabilities + Cyber Risk Assessment + Roles and Responsibilities + Crew + CSO + DPA |
IMO MSC-FAL Protect Function
| Code | Title |
|---|---|
| IMO-MSC-FAL-Protect-AccessControl-NetworkSegmentation-MalwareDefence-Patch-Awareness-DataSecurity | IMO MSC-FAL Protect Function - Access Control + Network Segmentation + Malware Defence + Patch Management + Awareness Training + Data Security + Crew BYOD + Removable Media |
IMO MSC-FAL Recover Function
| Code | Title |
|---|---|
| IMO-MSC-FAL-Recover-BackupRestore-ContinuityOfNavigation-LessonsLearned-Drills | IMO MSC-FAL Recover Function - Backup and Restore + Continuity of Navigation + Continuity of Cargo Operations + Continuity of Propulsion + Lessons Learned + Drills + Resilience |
IMO MSC-FAL Respond Function
| Code | Title |
|---|---|
| IMO-MSC-FAL-Respond-IncidentResponse-Communication-FlagState-PortAuthority-CIRT-USCGNVIC | IMO MSC-FAL Respond Function - Incident Response Plan + Containment + Communication + Flag State + Port Authority + USCG NVIC + Class Society Notification + CIRT |
IMO MSC-FAL Scope + ISM Code SMS Integration
| Code | Title |
|---|---|
| IMO-MSC-FAL-Scope-MSC-FAL1Circ3Rev2-MSC42898-2017-1Jan2021-ISMCode-SMS | IMO Maritime Cyber Risk Management Scope - MSC-FAL.1/Circ.3 + Rev.2 + Resolution MSC.428(98) + ISM Code Safety Management System Integration + 1 January 2021 Effective + Senior Management Commitment |
Your Compliance Coverage
If you comply with IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2), you already cover:
NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements
63%
5 controls mapped
Compare →IEC 62443
63%
5 controls mapped
Compare →Singapore Government Instruction Manual on ICT&SS Management (IM8)
63%
5 controls mapped
Compare →+ 112 more: API 1164 (63%), IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) (63%)
See all 115 mapped frameworks ↓Maps to 115 other frameworks
What is IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) and who does it apply to?
IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) is a compliance framework from International (IMO) with 8 domains and 8 controls. The International Maritime Organization (IMO) guidelines on maritime cyber risk management provide recommendations for safeguarding shipping from cybersecurity threats. IMO Resolution MSC.428(98) affirms that maritime cyber risk should be addressed in Safety Management Systems (SMS) as per the ISM Code. Guidelines provide a risk-based approach aligned with NIST CSF. Applicable to ships, port facilities, and maritime organizations. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
What does IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) actually require?
IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) has 8 controls organised across 8 domains. The largest domains are IMO MSC-FAL Detect Function (1 controls), IMO MSC-FAL Framework Alignment (1 controls), IMO MSC-FAL Govern - Third Party + Supply Chain (1 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
If I already comply with another framework, how much of IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) do I already cover?
IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) maps to 115 other compliance frameworks. The top mapping partners are NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements (63% coverage), IEC 62443 (63% coverage), Singapore Government Instruction Manual on ICT&SS Management (IM8) (63% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I implement IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2)?
Start your IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about IMO Maritime Cybersecurity Guidelines (MSC-FAL.1/Circ.3/Rev.2) requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 8 controls and track your progress.
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