If you are updating an existing FortiGate VM to v7.2.3, do not create a new VM. Instead, upload the firmware through the management interface:
Browse and select the fortios.qcow2 (or the extracted image). : Select "Generic" or "Linux". fgtvm64kvmv723fbuild1262fortinetoutkvmqcow2 upd
Staying up-to-date with the latest security patches and features is critical for maintaining a secure virtualized environment. Fortinet's update for its FortiGate virtual appliance on KVM platforms is a testament to the ongoing efforts to enhance cybersecurity. If you're running FortiGate VMs on KVM, make sure to review and apply this update. If you are updating an existing FortiGate VM to v7