Microsoft Secure Boot 2023 Certificate Update and Verification Guide
2026/06/16
Microsoft has introduced new Secure Boot CA 2023 certificates to replace the legacy certificates used by Windows systems. To ensure continued system security, Windows compatibility, and reliable Secure Boot operation, affected Advantech medical computing platforms may require certificate verification and updates.
This article explains why the update is necessary, identifies the affected product platforms, and provides step-by-step instructions for verifying and updating Secure Boot certificates. Following this guidance will help ensure your system remains compliant with Microsoft's latest security requirements and continues to operate without interruption.
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