Sophos security advisory (AV25-443)

Serial number: AV25-443
Date: July 22, 2025

On July 21, 2025, Sophos published security advisories to address critical vulnerabilities in the following products:

• Sophos Firewall – version v21.0 GA (21.0.0) and prior
• Sophos Firewall – version v21.5 GA (21.5.0) and prior

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• 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