Home : 2026

2026

Preparation for Microsoft Secure Boot’s Certificate Expiration

Preparation for Microsoft Secure Boot’s Certificate Expiration

Dear Customers, Microsoft has announced that the Windows Secure Boot certificate (PCA 2011) will begin expiring in June 2026. For details, refer to: Windows Secure Boot certificate expiration and CA updates – Microsoft Support Systems are expected to boot normally after the certificate expires, even without updating it (as of this writing).However, customers who wish […]

Continue Reading
DMA Attack Alert and Mitigation Recommendations for Hyosung ATMs

DMA Attack Alert and Mitigation Recommendations for Hyosung ATMs

To Our Customers, Hyosung TNS is issuing this Technical Bulletin to alert you to Direct Memory Access (DMA)-based attacks targeting ATMs and to provide actionable recommendations to mitigate these threats. DMA Attack Overview Industry security and field reports have alerted to and confirmed DMA-based attack attempts on ATMs. Attackers gain physical access to the ATM’s […]

Continue Reading