Supported upgrade paths
FortiIsolator version 1.2.1 supports the following upgrade path:
- Version 1.2.0 build 0074 → Version 1.2.1 build 0084
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security