CEMView 4.0 Security Update Bulletin (CVE-2021-26414)

Microsoft has a security update fixing a vulnerability related to a DCOM Server security feature bypassing CVE-2021-26414. The Microsoft fix for this vulnerability addresses the authentication used between DCOM clients and servers.  All classic OPC Servers and OPC Client applications are affected by this vulnerability. Microsoft has released an update to Windows which will be forced in June of 2022 to address this security vulnerability.  This patch will be part of Windows update KB5004442. When the Microsoft Windows update patch is installed, the [...]