Ref# ADV2026_203 | Date: Apr 1st 2026

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HPE published a security advisory highlighting vulnerabilities in the following product on March 31, 2026. It is recommended that you take the necessary precautions by ensuring your product is always updated.

• HPE Telco Network Function Virtualization Orchestrator – version v7.5.0 and prior

For more information on this update, you can follow these URLs:

• HPESBNW05033 rev.1 – HPE Telco Network Function Virtual Orchestrator, Improper Input Validation in the Undertow HTTP Server Core
• HPE Security Bulletin Library

The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.

PDF Download: HPE Security Advisory

References

• HPE Security Advisory (March 31st, 2026). Retrieved from HPE. https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05033en_us&docLocale=en_US#hpesbnw05033-rev-1-hpe-telco-network-function-virt-0
• HPE Security Advisory. (March 31st, 2026). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/hpe-security-advisory-av26-305