As part of the Civil Infrastructure Platform (CIP) and the OpenChain Project under The Linux Foundation®, Moxa is working to help secure long-term commitments to associations with industrial applications. Moxa is a Linux Debian sponsor of the Debian Long Term Support (LTS) initiative, and they build on this mission with Moxa Industrial Linux (MIL)—a hardened Debian-based operating system with the goal of industrial stability and decades of trusted support.


MIL offers 10 years of OS maintenance and continuous patching so that enterprises can operate securely and efficiently in critical industries. MIL provides the world’s first IEC 62443-4-2 Security Level 2 certified industrial computer assessing operational resilience, while enabling development time reduction. MIL is built from Debian and the standard Linux kernel while utilizing Moxa utilities when working with system management, network management, and I/O operation in order to provide productivity benefits to industrial based enterprises.




Reliable, Secure, and Developer-friendly Industrial Linux




Reliability

  • Crash-free filesystem prevents data loss and supports industrial-grade stability
  • Built-in failover filesystem ensures uninterrupted operation during failures
  • Network keep-alive with automatic failover maximizes uptime

Security

  • IEC 62443-4-2 compliance saves developers more than 6 months of security validation work*
  • Hardware-based Root-of-Trust with Secure Boot protects devices from unauthorized access
  • 10-year lifecycle support reduces long-term vulnerability management costs

* See MIL-certified product documentation for details

Easy Development

  • Debian Foundation simplifies migration from Ubuntu or Raspberry Pi platforms
  • Embedded utilities streamline system, interface, and network tasks
  • GUI tools make failover and provisioning straightforward for engineers



The Foundation of Industrial Stability


Moxa Industrial Linux (MIL) is an open-source operating system designed specifically for industrial networks that are mission-critical. MIL utilizes the long-term stability of the Civil Infrastructure Platform (CIP) to reduce the frequency of upgrades. With the reliability built-in utilities for wireless connectivity, I/O integration, and asset security, MIL reduces deployment time and increases reliability for the system.



Diagram map Diagram map mobile



Why Choose MIL


Reliable Network Connectivity

The Moxa Connection Manager keeps devices online with automatic failover and failback across Ethernet, Wi-Fi, and cellular.

Long-term Support

MIL ensures 10 years of kernel stability, CVE patching, and OS-level security updates to extend system lifespans.

Cost Efficiency

Long-term support reduces operating costs by up to $150,000 annually and accelerates compliance by over 6 months.

Industrial-grade Security

MIL follows IEC 62443-4-1 certified lifecycle procedures, ensuring hardened security across OT networks.

Faster Development

Debian compatibility supports quick application migration and smooth integration with existing workflows.

Enterprise-grade Services

Moxa supports integration and security with expert FAE assistance and rapid PSIRT incident response.




A Comparison of MIL Versions


Features/functions
10-year Superior Long-term Support
(bug fixes and security updates)
Middleware for I/O Communication and Control
Network Connection and Management Tool
Provisioning Tool
Security Diagnostic Tool
Secure Boot / Disk Protection
Dynamic Interface Control
Secure Updates via APT
Backup and Recovery Tool
Host-based intrusion Detection
Brute-force Protection
Network Security Monitoring
Security Event Auditing (Syslog)
Secure Decommission Tool
IEC 62443-4-2 Security Level 2
Standard Secure
MIL3: 2022 to 2031
MIL4: 2025 to 2035
2018 to 2027
(Advanced) (Basic)
LUKS LUKS, Secure Boot
User-configurable Predefined, User-configurable
(Basic) (Advanced) (Basic)

  • UC-8200 models with MIL3 Secure are IEC 62443-4-2 Security Level 2 certified
  • UC-1200A/UC-2100/UC-2200A/UC-3400A/UC-4400A models with MIL3 are compliant with IEC 62443-4-2 Security Level 2 requirements

* MIL4 will be available around Q1, 2026




MIL Supported Devices





*Easy World's Moxa's official distributor in the Middle East. For any further information please contact us via sales@eworldme.com.