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 […]
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 […]
To Our Customers, Hyosung TNS is issuing this Technical Bulletin to alert you to recent Direct Memory Access (DMA)-based attacks targeting ATMs and to provide actionable recommendations to mitigate these threats. Incident Overview In May 2025, industry security and field reports confirmed DMA-based attack attempts on ATMs in regions of South America. Attackers gained physical […]
Dear Valued Customers, Hyosung TNS is issuing this Technical Bulletin to inform all customers of the urgent need to deploy enhanced security updates for cash handlers in Hyosung terminals. Enhanced Security Technology The enhanced technology of the cash handler binding features stronger encryptions for communications between the cash handler and the ATM’s hard drive, as […]
Dear Valued Customer, We are writing to confirm the security of Hyosung ATMs against the “Meltdown and Spectre” vulnerabilities affecting modern processors and operating systems. Key Security Assurances: Hyosung has a well-established “Hotfix Release” practice in which we regularly apply Microsoft security updates to its ATMs. The Hotfix Release information and KB numbers, mitigating “Meltdown […]