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    :Salesforce CRM Spring'26 Release (Including Sandbox Preview): Key Dates and Actions

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    :Salesforce CRM Spring'26 Release (Including Sandbox Preview): Key Dates and Actions

    Last Updated:Dec 23, 2025

    image

    Date

    Milestone

    Description

    Actions

    December 26, 2025

    Annoucement day

    Spring'26 Release (Including Sandbox Preview) Announcement

    • Confirm whether your sandbox org is running on a preview instance or a non-preview instance.

    • Review the definition of cutoff date and determine if your sandbox org requires participation. 

    February 3, 2026

    Cutoff day

    Deadline to Apply for Spring'26 Sandbox Preview

    Ensure Sandbox Orgs needing the preview are running on a preview instance before the deadline. 

    February 5, 2026

    Preview start day

    Spring'26 Sandbox Preview Begins

    Prepare for the Spring'26 official release by testing and validating it in your sandbox org. 

    March 14, 2026

    Release day

    Spring'26 Official Release

    Verify that your business processes function as expected after the production org upgrade.

    Note

    All dates and times listed in the article are in China Standard Time (CST), which is UTC+8.

    References

    CRM - Major version upgrades and Sandbox previews

    CRM - Sandbox preview FAQ

    Note

    If you have purchased Salesforce on Alibaba Cloud CRM and you have questions about the upgrade schedule of the Spring'26 release of Salesforce on Alibaba Cloud CRM and sandbox preview, please submit a ticket to contact technical support.