Ref# ADV2025_434 | Date: Dec 16th 2025

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VMware published a security advisory highlighting vulnerabilities in the following products between December 8 and 14, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• VMware Tanzu RabbitMQ on Kubernetes – versions prior to 4.1.6 

• VMware Tanzu RabbitMQ on Kubernetes – versions prior to 4.2.1 

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

• Product Release Advisory - VMware Tanzu RabbitMQ on Kubernetes 4.1.6 

• Product Release Advisory - VMware Tanzu RabbitMQ on Kubernetes 4.2.1 

• Security Advisories – Tanzu 

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

References 

• VMware Security Advisory (December 8th, 2025). Retrieved from VMware. https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36589 

• VMware Security Advisory. (December 15th, 2025). Retrieved from Canadian Centre for Cyber Security. https://cyber.gc.ca/en/alerts-advisories/vmware-security-advisory-av25-839