Fortinet security advisory (AV26-695)

Serial number: AV26-695
Date: July 14, 2026

On July 14, 2026, Fortinet published security advisories to address vulnerabilities in multiple products:

• FortiAuthenticator 6.6 - versions 6.6.0 to 6.6.2
• FortiAuthenticator 6.5 - versions 6.5.0 to 6.5.7
• FortiSandbox 5.0 - versions 5.0.0 to 5.0.2
• FortiSandbox 4.4 - versions 4.4.3 to 4.4.8

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

• Out of bounds read in GUI
• Unauthenticated VNC access exposed on all interfaces
• Fortinet PSIRT Advisories