This topic describes the major releases of Salesforce on Alibaba Cloud CRM instances.
Instance ID | Instance type | Sandbox instance type | Current major release | Description |
CHN1 | Production instance | N/A | Winter '26 release | |
CHN3S | Sandbox instance | Not supported | Winter '26 release | |
CHN5S | Sandbox instance | Preview instance | Winter '26 release |
References:
CRM - Major version upgrades and Sandbox previews
Salesforce CRM Winter '26 Release (Including Sandbox Preview): Key Dates and Actions