| Service | Microsoft Docs article | Related commit history on GitHub | Change details |
|---|---|---|---|
| platform | Manifest Schema Dev Preview | https://github.com/MicrosoftDocs/msteams-docs/commits/main/msteams-platform/resources/schema/manifest-schema-dev-preview.md | The object is an array with all elements of the type `object`. This block is req |`configurationUrl`|String|2048 characters|✔️|The https:// URL to use when configuring the tab.| |`canUpdateConfiguration`|Boolean|||A value indicating whether an instance of the tab's configuration can be updated by the user after creation. <br>Default value: `true`| |`scopes`|Array of enum|2|✔️|Currently, configurable tabs support only the `team` and `groupChat` scopes. |-|`context` |Array of enum|8||The set of `contextItem` scopes where a [tab is supported](../../tabs/how-to/access-teams-context.md). <br>Default values: `channelTab`, `privateChatTab`, `meetingChatTab`, `meetingDetailsTab`, `meetingSidePanel`, `meetingStage`, `personalTab`, `callingSidePanel`| +|`context` |Array of enum|8||The set of `contextItem` scopes where a [tab is supported](../../tabs/how-to/access-teams-context.md). <br>Default values: `channelTab`, `privateChatTab`, `meetingChatTab`, `meetingDetailsTab`, `meetingSidePanel`, `meetingStage`, `personalTab`.| |`sharePointPreviewImage`|String|2048 characters||A relative file path to a tab preview image for use in SharePoint. Size 1024x768. | |`supportedSharePointHosts`|Array of enum|2||Defines how your tab is made available in SharePoint. Options are `sharePointFullPage`, `sharePointWebPart`| |`meetingSurfaces`|Array of enum|2||The set of `meetingSurfaceItem` scopes to which a tab belongs. <br>Default values: `sidePanel`, `stage`| |
| platform | Manifest Schema | https://github.com/MicrosoftDocs/msteams-docs/commits/main/msteams-platform/resources/schema/manifest-schema.md | Used when your app experience has a team channel tab experience that requires ex |`scopes`|Array of enums|2|✔️|Currently, configurable tabs support only the `team` and `groupChat` scopes. | |`canUpdateConfiguration`|Boolean|||A value indicating whether an instance of the tab's configuration can be updated by the user after creation. Default: **true**.| |`meetingSurfaces`|Array of enums|2||The set of `meetingSurfaceItem` scopes where a [tab is supported](../../tabs/how-to/access-teams-context.md). Default: **[sidepanel, stage]**. |-|`context` |Array of enums|8||The set of `contextItem` scopes where a [tab is supported](../../tabs/how-to/access-teams-context.md). Accepted value: **[personalTab, channelTab, privateChatTab, meetingChatTab, meetingDetailsTab, meetingSidePanel, meetingStage, callingSidepanel]**.| +|`context` |Array of enums|8||The set of `contextItem` scopes where a [tab is supported](../../tabs/how-to/access-teams-context.md). Accepted value: **[personalTab, channelTab, privateChatTab, meetingChatTab, meetingDetailsTab, meetingSidePanel, meetingStage]**.| |`sharePointPreviewImage`|String|2048||A relative file path to a tab preview image for use in SharePoint. Size 1024x768. | |`supportedSharePointHosts`|Array of enums|2||Defines how your tab is made available in SharePoint. Options are `sharePointFullPage` and `sharePointWebPart`. | |
| platform | Build Adaptive Card Tabs | https://github.com/MicrosoftDocs/msteams-docs/commits/main/msteams-platform/tabs/how-to/build-adaptive-card-tabs.md | Last updated 05/02/2023 # Build tabs with Adaptive Cards > [!WARNING]-> Adaptive Card tabs aren't supported in the new Teams client. If your app is using Adaptive Card tabs, we recommend to rebuild the tab as a web-based tab. For more information, see [Build tabs for Teams](../what-are-tabs.md). +> Adaptive Card tabs aren't available in the new Teams client. The Classic Teams client is expected to be deprecated by March 31, 2024. If your app is using Adaptive Card tabs, we recommend to rebuild the tab as a web-based tab. For more information, see [Build tabs for Teams](../what-are-tabs.md). When developing a tab using the traditional method, you might run into these issues: |
| platform | Whats New | https://github.com/MicrosoftDocs/msteams-docs/commits/main/msteams-platform/whats-new.md | Discover Microsoft Teams platform features that are deprecated. You can now get Teams platform features that aren't available. +* ***February 07, 2024***: Adaptive Card tabs aren't available in the new Teams client. The Classic Teams client is expected to be deprecated by March 31, 2024. If your app is using Adaptive Card tabs, we recommend you to rebuild the tab as a [web-based tab](tabs/what-are-tabs.md). + * ***February 02, 2024***: Teams, Outlook, and Microsoft 365 web domains are migrating to *cloud.microsoft* domain. [Configure your app](m365-apps/extend-m365-teams-personal-tab.md#configure-content-security-policy-headers) before June 2024 to ensure continued functionality. * ***February 02, 2024***: The Collaboration controls for model-driven applications **are** set to retire by May 2024. We recommend removing the Collaboration controls and Collaboration connector from all Power Apps solutions and prepare users for the upcoming [Collaboration controls](~/samples/collaboration-control.md) retirement. |