Jcac10003-oc2-v1.0 Update May 2026

jcac-version --verbose > Firmware: Jcac10003-oc2-v1.0 (build 2025-03-15) > Bootloader: U-Boot 2025.01-jcac > Root hash: 7e3f8a1b... The Jcac10003-oc2-v1.0 Update introduces breaking changes that may affect your automation scripts or SCADA integrations:

| Legacy Feature | Replacement in OC2 v1.0 | |----------------|--------------------------| | JSON-RPC on port 8080 | gRPC on port 50051 (TLS only) | | Modbus RTU (serial) | Modbus TCP with secure proxy | | Plaintext syslog | RFC 5424 over TLS (port 6514) | | Legacy jcac-set command | oc2-cli with JSON output | Jcac10003-oc2-v1.0 Update

Release Date: March 15, 2025 (Projected / Example Date) Severity Rating: CRITICAL (Security & Stability) Affected Systems: JCAC-1000 Series Controllers (OC2 Architecture) Executive Summary The Jcac10003-oc2-v1.0 Update has arrived. This is not a routine maintenance patch. After eight months of beta testing across 150+ enterprise environments, version 1.0 of the OC2 firmware train represents a paradigm shift in how the JCAC-1000 series handles real-time data arbitration, power efficiency, and cryptographic handshakes. jcac-version --verbose > Firmware: Jcac10003-oc2-v1