Serial number:AV26-109
Date:February 10, 2026
On February 10, 2026, Fortinet published security advisories to address vulnerabilities in the following products:
- FortiAuthenticator 6.6 – versions 6.6.0 to 6.6.6
- FortiAuthenticator 6.5 – all versions
- FortiAuthenticator 6.4 – all versions
- FortiAuthenticator 6.3 – all versions
- FortiClientWindows 7.4 – versions 7.4.0 to 7.4.4
- FortiClientWindows 7.2 – versions 7.2.0 to 7.2.12
- FortiClientWindows 7.0 – all versions
- FortiOS 7.6 – versions 7.6.0 to 7.6.4
- FortiOS 7.4 – versions 7.4.0 to 7.4.10
- FortiOS 7.2 – all versions
- FortiOS 7.0 – all versions
- FortiOS 6.4 – all versions
- FortiSandbox 5.0 – version 5.0 to 5.1
- FortiSandbox 4.4 – version 4.4.0 to 4.4.7
- FortiSandbox 4.2 – all versions
- FortiSandbox 4.0 – all versions
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.


