Deprecation notice: Low-trust SharePoint add-ins in SharePoint Server Subscription Edition
Support for low-trust SharePoint Add-ins in SharePoint Server Subscription Edition ends on January 12, 2027. The January 2027 public update will disable these add-ins by default. Organizations should identify affected solutions and plan their migration to supported alternatives, such as SharePoint Framework (SPFx). SharePoint REST, CSOM, and JSOM A...