Ref# ADV2025_154 | Date: Jun 26th 2025

---

Veeam has published a security advisory highlighting vulnerabilities in the following products on June 17th, 2025 . It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Veeam Backup & Replication – version 12.3.1.1139 and prior 

• Veeam Agent for Microsoft Windows – version 6.3.1.1074 and prior  

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

• Veeam Security Advisory – KB4743 

• Veeam Knowledge Base 

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

PDF Download: Veeam Security Advisory

References 

• Veeam Knowledge Base. (June 17th, 2025). Retrieved from Veeam. https://www.veeam.com/knowledge-base.html  

• Veeam Security Advisory. (June 17th,2025) Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/veeam-security-advisory-av25-352