Support wildcards for AppDomains in Office add-in manifests to support sub domains

Support wildcards for AppDomains in Office add-in manifests to support sub domains for example <AppDomain>https://*.acme.com</AppDomain>

Office Add-ins development

jayantsingh

Copper Contributor

Jul 12, 2025

Hello, any updates on this? This is a highly voted feature https://techcommunity.microsoft.com/idea/microsoft365developerplatform/add-in-manifest-allow-wildcards-for-app-domains/4162573