Fortinet security advisory (AV26-568)

Serial number: AV26-568
Date: June 9, 2026

On June 9, 2026, Fortinet published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following:

• FortiSandbox 5.0 – versions 5.0.0 to 5.0.5
• FortiSandbox 4.4 – versions 4.4.0 to 4.4.8
• FortiSandbox Cloud 5.0 – versions 5.0.4 to 5.0.5
• FortiSandbox PaaS 5.0 – versions 5.0.4 through 5.0.5

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

• Second-Order OS Command Injection via JSON Input on start vnc feature
• Fortinet PSIRT Advisories