OpenSSL has a serious vulnerability, called the “Heartbleed Bug”. The OPC UA C++ SDK uses OpenSSL and if you have taken the new HTTPS protocol in use, your applications may be affected.
OpenSSL is not used by the Java or .NET applications, so you will be safe in those environments.
Read the details from the Unified Automation article.
Chief Technology Officer
Email: jouni.aro@prosysopc.com
Discover how AI can support variable mapping to OPC UA information models by combining semantic search with Large Language Models. This Master’s thesis recap explores a practical hybrid approach that reduces manual work while keeping engineers in control.
This is a new minor release of Prosys Sentrol. It improves minor details of the OPC UA server implementation.
The traditional PLC, Historian, and MES stack no longer meets the needs of modern industrial software. This article explores how an Industrial DataOps layer simplifies system architecture, centralizes data modeling, reduces integration complexity, and creates a scalable foundation for cloud analytics, AI, and future manufacturing applications.