CVE-2021-26414 Awareness

OPC Labs is aware of the Microsoft CVE-2021-26414 vulnerability (Windows DCOM Server Security Feature Bypass), and the associated DCOM hardening changes made by Microsoft (KB5004442—Manage changes for Windows DCOM Server Security Feature Bypass (CVE-2021-26414)).

QuickOPC has been updated to better cope with the changes. For more information, see:

• COM management
• What's new in QuickOPC 2022.1