Ref# ADV2026_190 | Date: Mar 27th 2026

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HPE published a security advisory highlighting vulnerabilities in the following product on March 26, 2026. It is recommended that you take the necessary precautions by ensuring your product is always updated. 

• HPE Telco Service Orchestrator – versions prior to v5.5.1 

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

• HPESBNW05031 rev.1 – HPE Telco Service Orchestrator, 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 

• HPE Security Advisory (March 26th, 2026). Retrieved from HPE. https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05031en_us&docLocale=en_US 

• HPE Security Advisory. (March 26th, 2026). Retrieved from Canadian Centre for Cyber Security. https://cyber.gc.ca/en/alerts-advisories/hpe-security-advisory-av26-287