Ref# ADV2025_218 | Date: Jul 22nd 2025

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Sophos has published a security advisory highlighting vulnerabilities in the following products on July 21st, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Sophos Firewall – version v21.0 GA (21.0.0) and prior 

• Sophos Firewall – version v21.5 GA (21.5.0) and prior 

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

• Sophos Security Advisory – Resolved Multiple Vulnerabilities in Sophos Firewall (CVE-2025-6704, CVE-2025-7624, CVE-2025-7382, CVE-2024-13974, CVE-2024-13973) 

• Sophos Security Advisories 

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

PDF Download: Sophos Security Advisory

References 

• Sophos Security Advisories. (July 21st, 2025). Retrieved from Sophos. https://www.sophos.com/en-us/security-advisories  

• Sophos Security Advisory. (July 22nd, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/sophos-security-advisory-av25-443