OAUTH access for TopView with Microsoft 365
This article provides information on setting up access to email for TopView through a Microsoft 365 system. TopView can leverage "Modern Authentication", or OAUTH, access to Microsoft 365 email systems. To facilitate access, TopView requires an ...
TopView engine unable to connect to OPC UA server: SHA 1 Certificates are not trusted
Issue The TopView engine was unable to connect to the OPC UA server due to certificate issues. When inspecting the logs, we could see similar error messages to those that would occasionally appear when testing connections. This issue may show as the ...
How to locate your TopView license file
Each TopView installation has a license file per data source (OPC, PI, ...) which was delivered with the product. The license file is usually stored locally in a location accessible to all users. During the installation the user stored the file and ...
Exele OPC Products and Hardening DCOM Changes (KB5004442)
Due to a vulnerability detailed in CVE-2021-26414, Microsoft released a security update in June 2021 which will change the level of DCOM security required between OPC Classic clients and remote OPC servers. Once implemented, this change will cause ...
TopView and the log4j security vulnerability CVE-2021-44228
TopView does not use Log4J or any other Java components/libraries. It is not affected by the recent log4j vulnerabilities (e.g. CVE-2021-44228 (mitre.org)).