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Prosys OPC UA Historian 1.1.2 Released

13.12.2021


We have released a new 1.1.2 version of Prosys OPC UA Historian.

The release contains an important security update that resolves a Zero-day security vulnerability, Log4Shell (CVE-2021-44228). The issue was discovered on December 10 in the Java logging library, log4j v2.x.

To learn more about the security vulnerability in Java based OPC UA applications, check our Blog Post.

Read more at the Release Notes »

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Please contact Prosys OPC Sales for more information.

About Prosys OPC Ltd

Prosys OPC is a leading provider of professional OPC software and services with over 20 years of experience in the field. OPC and OPC UA (Unified Architecture) are communications standards used especially by industrial and high-tech companies.

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