remains a functional but legacy solution. It is suitable only for organizations locked into FortiOS 6.4.x environments with older Mac hardware (Intel-based, macOS Big Sur or earlier). For all other scenarios – especially Apple Silicon Macs or macOS Monterey/Ventura – avoid this version entirely.
It is important to note that the 6.4 series is now considered an older "Long Term Support" (LTS) branch: March 31, 2023 . forticlient 6.4 3 download macos
✅ This is the safest and most reliable source. You get a digitally signed package. remains a functional but legacy solution
Supports a free trial license via FortiClient EMS that allows management of up to ten macOS, Windows, or Linux endpoints indefinitely. or Linux endpoints indefinitely.