Forticlient Vpn 6.4.6 Download May 2026
FortiClient VPN 6.4.6 is a legacy endpoint security agent released on July 13, 2021, designed to provide secure remote access via SSL and IPsec VPN. While newer versions like FortiClient 7.x are now available, version 6.4.6 remains a common requirement for organizations maintaining specific legacy FortiOS configurations. Downloading FortiClient VPN 6.4.6
To ensure security and authenticity, always obtain the installer through official Fortinet channels.
Official Support Portal: The most reliable way to get the specific 6.4.6 build is via the Fortinet Customer Service & Support portal. Log in (or register for a free account). Navigate to Support > Firmware Download. Select FortiClient as the product. Browse to Windows > v6.00 > 6.4 > 6.4.6.
VPN-Only Version: FortiClient 6.4.6 offers a free VPN-only version that does not require an EMS license.
Direct Filenames: Look for the following official filenames during download: Windows 64-bit: FortiClientVPNSetup_6.4.6.1658_x64.exe Windows 32-bit: FortiClientVPNSetup_6.4.6.1658.exe macOS: FortiClient_6.4.6.xxxx_macosx.dmg Key Features of Version 6.4.6
This version was a milestone for stabilizing remote access during the shift toward Zero Trust architectures. Change Log | FortiGate / FortiOS 6.4.0
Downloading FortiClient VPN 6.4.6 typically requires access to the official Fortinet Support portal, as older versions are archived and restricted to users with active support contracts. Official Download Method
If you have a Fortinet account and a valid support license, follow these steps to obtain the official installer: Log in: Access the Fortinet Support Portal. Navigate to Firmware: Go to Support > Firmware Download. Select Product: From the dropdown, choose FortiClient.
Browse Versions: Click the Download tab, navigate to the v6.00 folder, then the 6.4 folder, and locate the 6.4.6 directory. forticlient vpn 6.4.6 download
Choose Your OS: Download the appropriate installer for your system: Windows (64-bit): FortiClientVPNSetup_6.4.6.xxxx_x64.exe. macOS: FortiClientVPNSetup_6.4.6.xxxx.dmg. Version Highlights (6.4.6)
VPN-Only Client: This version was widely used as a free, standalone VPN client for SSL and IPsec connections.
Compatibility: It is designed for connectivity to FortiGate devices running FortiOS 5.6 and later.
Security Notice: Newer versions (7.x) have addressed multiple vulnerabilities found in the 6.4 branch. It is recommended to use the latest version available on the FortiClient Public Download Page unless a specific legacy version is required for compatibility. Alternative Sources
To download FortiClient VPN 6.4.6 , you should use the official Fortinet Support Portal
to ensure you are getting a secure and verified version. This specific legacy version is often required for compatibility with older Official Download Method
For older versions like 6.4.6, Fortinet typically requires an account to access the firmware repository. : Access the Fortinet Customer Service & Support portal Navigate to Downloads : Go to the top menu and select Firmware Download Select Product FortiClient from the product dropdown list. Locate Version Navigate through the version folders:
: Select the appropriate installer for your operating system (Windows, macOS, or Linux). Fortinet Document Library Alternative: Free VPN-Only Client FortiClient VPN 6
If you only need basic VPN functionality without the full security fabric features, Fortinet offers a "VPN-only" version. Current Free Version
: While 6.4.6 is a specific legacy build, the latest free VPN-only clients (e.g., version 7.4.x) are available on the FortiClient Download Page Mobile Users : The free VPN app can also be found on the Apple App Store for iOS and the Google Play Store for Android. Fortinet Document Library Installation & Configuration
Once downloaded, the installation generally follows these steps: SSL-VPN Setup : Open FortiClient, click Configure VPN , and select : Enter your company's Remote Gateway address (IP or DNS) and the specific number (often 443 or 10443) provided by your IT department. Authentication : Enter your credentials. You can often choose to Save login Single Sign On (SSO) if supported by your organization. Do you need help troubleshooting a connection error or configuring a specific IPsec tunnel FortiClient feature comparison - Fortinet Document Library
Users can continue to use the FortiClient 7.4. 3 free VPN-only agent. Fortinet Document Library
Microsoft Windows | FortiClient 7.4.6 - Fortinet Document Library
FortiClient 6.4.6 is a solid workhorse for its time, but it is obsolete today. If you absolutely need this exact version (e.g., for corporate compliance), get it only from Fortinet’s official website after a free registration. For everyone else, use FortiClient 7.2+ or a different VPN client.
Safe download link (official):
https://www.fortinet.com/support/product-downloads → Select “FortiClient” → Version 6.4.6 (requires login)
Review last updated: 2026. Always verify hashes (SHA256) after downloading. Review last updated: 2026
FortiClient VPN 6.4.6 is a legacy version of the Fortinet endpoint security client, originally released on July 13, 2021
. While it was noted for its stability compared to earlier 6.x releases, it is now considered an outdated version with significant security considerations. Amazon Web Services Critical Support & Security Status End of Support: Support for the 6.4 branch officially ended on September 30, 2024 Vulnerability Risks:
Older versions like 6.4.6 are susceptible to critical security flaws, including CVE-2021-32592, CVE-2021-36167, and CVE-2021-41031
, which are classified as critical. Modern vulnerabilities affecting SSL VPNs often specifically target unpatched legacy systems. Recommended Action:
Security experts and Fortinet strongly recommend upgrading to a modern, supported version like FortiClient 7.2.x or 7.4.x to ensure protection against known exploits. Canadian Centre for Cyber Security Version 6.4.6 Highlights
If you must use this specific version for compatibility with older infrastructure, here is what you need to know: FortiClient (Windows) Release Notes - AWS
Here is the useful content for downloading FortiClient VPN 6.4.6 (specifically the VPN-only version, which is free and does not require a license).
A: Yes, but not simultaneously. Running two VPN drivers can cause routing conflicts. Disconnect one before using the other.
Before downloading, ensure your endpoint meets the minimum specifications typically associated with this build:
Version 6.4.6 is quite old (released around early 2021). Fortinet recommends using the latest 7.x or 6.4.9+ for security patches. However, if you need 6.4.6 for legacy system compatibility, use the links below.