Ref# ADV2026_227 | Date: Apr 10th 2026

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HPE published a security advisory highlighting a vulnerability in the following products on April 8, 2026. It is recommended that you take the necessary precautions by ensuring your products are always updated.

• HPE Superdome Flex server – versions prior to v4.10.18
• HPE Superdome Flex 280 server – versions prior to v2.05.12
• HPE Compute Scale-Up Server 3200 Platform – versions prior to v1.60.88

For more information on these updates, you can follow these URL:

• HPESBHF05030 rev.1 – HPE Superdome Flex, Superdome Flex 280 and Compute Scale-up Server 3200 Platform Using Certain Intel Processor BIOS, INTEL-SA-01234, 2025.3 IPU, UEFI Reference Firmware Advisory, Multiple Vulnerabilities
• HPE Security Bulletin Library

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

PDF Download: HPE Security Advisory

References

• HPESBHF05030 rev.1 – HPE Superdome Flex, Superdome Flex 280 and Compute Scale-up Server 3200 Platform Using Certain Intel Processor BIOS, INTEL-SA-01234, 2025.3 IPU, UEFI Reference Firmware Advisory, Multiple Vulnerabilities. (April 09, 2026). Retrieved from HPE. https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05030en_us&docLocale=en_US
• HPE security advisory. (April 09, 2026). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/hpe-security-advisory-av26-333