Merge remote-tracking branch 'upstream/main' into About-Shared-Mailboxes

Author: fhasen-msft

copilot/TOC.yml

@@ -145,7 +145,7 @@ items:
     href: microsoft-365-copilot-privacy.md
   - name: Data, privacy, and security for web search in Microsoft 365 Copilot and Microsoft 365 Copilot Chat
     href: manage-public-web-access.md
-  - name: AI security for Microsoft 365 Copilot
+  - name: Security for Microsoft 365 Copilot
     href: microsoft-365-copilot-ai-security.md
   - name: Apply principles of Zero Trust to Microsoft 365 Copilot
     href: /security/zero-trust/copilots/zero-trust-microsoft-365-copilot?toc=%2Fcopilot%2Fmicrosoft-365%2Ftoc.json&bc=%2Fcopilot%2Fmicrosoft-365%2Fbreadcrumb%2Ftoc.json

copilot/media/pin-copilot-microsoft-365-no-intune.png

@@ -102,7 +102,7 @@ To add Microsoft 365 Copilot to your Microsoft 365 subscription, you need one of
   - Visio Plan 2
 
 - **Other plans:**
-  - Microsoft ClipChamp
+  - Microsoft Clipchamp
 
 ### Education Faculty and Higher Education Students Aged 18+ licenses
 
@@ -120,12 +120,12 @@ The following plans are only available using [Enrollment for Education Solutions
 
 ## Microsoft 365 Copilot Chat
 
-[Copilot Chat](/copilot/overview) is an AI prompt and response experience that's automatically included and available to organizations that have a Microsoft 365 subscription. There are two Copilot Chat options available: web-based chat and work-based chat.
+[Copilot Chat](/copilot/overview) is an AI prompt and response experience that's automatically included and available to organizations that have an [eligible Microsoft 365 subscription](/copilot/manage#microsoft-365--chat-eligibility). There are two Copilot Chat options available: web-based chat and work-based chat.
 
 - Web-based chat:
 
   - Shows results from the internet.
-  - Automatically included in your Microsoft 365 subscription with no extra cost.
+  - Automatically included with an [eligible Microsoft 365 subscription](/copilot/manage#microsoft-365--chat-eligibility) with no extra cost.
 
 - Work-based chat:
 

copilot/microsoft-365-copilot-ai-security.md

@@ -7,7 +7,7 @@ ms.author: efrene
 author: Efrene
 ms.update-cycle: 180-days
 manager: dansimp
-ms.date: 08/18/2025
+ms.date: 08/27/2025
 audience: Admin
 ms.reviewer: mandia
 ms.topic: overview
@@ -34,7 +34,10 @@ appliesto:
 >
 > GPT-5 is not yet available in [Microsoft 365 Copilot GCC](https://adoption.microsoft.com/en-us/copilot/gcc/).
 > 
-> For more information, see the [Microsoft 365 Blog: Available today: GPT-5 in Microsoft 365 Copilot](https://www.microsoft.com/en-us/microsoft-365/blog/2025/08/07/available-today-gpt-5-in-microsoft-365-copilot/).
+> For more information, see the following articles:
+>
+> - [Microsoft 365 Blog: Available today -- GPT-5 in Microsoft 365 Copilot](https://www.microsoft.com/en-us/microsoft-365/blog/2025/08/07/available-today-gpt-5-in-microsoft-365-copilot/)
+> - [Understanding foundation model changes in Microsoft 365 Copilot](https://techcommunity.microsoft.com/blog/microsoft_365blog/understanding-foundation-model-changes-in-microsoft-365-copilot/4440322)
 
 **Microsoft 365 Copilot is an AI-powered tool that helps with your work tasks**.
 

copilot/microsoft-365-copilot-licensing.md

@@ -51,6 +51,9 @@ To get to this setting, go to the [Copilot settings page](https://go.microsoft.c
 
 Copilot Chat is pinned by default to the navigation bar of the Microsoft 365 apps and the Microsoft 365 Copilot app for most users eligible for Copilot Chat across web, mobile, and desktop.
 
+> [!NOTE]
+> Copilot Chat is *not* pinned by default for users in the European Economic Area (EEA) and Switzerland.
+
 Admins can change the pinning settings for Copilot Chat by selecting one of the following options under Settings on the Copilot Control System page in the [Microsoft 365 admin center](https://admin.microsoft.com/).
 
 - **Pin Copilot Chat in Microsoft 365 apps (recommended)**: Copilot Chat is automatically pinned for all users. Users aren't prompted.
@@ -73,6 +76,10 @@ This setting is only applicable to users who have an active Intune license. To v
 
 For more information, see [Pin Microsoft 365 Copilot app to the Windows taskbar](pin-copilot-taskbar.md).
 
+If your organization doesn't have an Intune subscription, then you'll see the following page:
+
+:::image type="content" source="media/pin-copilot-microsoft-365-no-intune.png" alt-text="Screenshot showing the link to pin Microsoft 365 Copilot app to the Windows taskbar if you don't have an Intune subscription.":::
+
 ## Pin at a group or user level
 
 For large enterprises with complex needs, you can set up the Pinning policy to apply to specific groups of users. This option isn't recommended for most customers due to management complexity.

copilot/microsoft-365-copilot-overview.md

@@ -296,8 +296,8 @@ items:
               href: activity-reports/microsoft-365-copilot-usage.md
             - name: Microsoft 365 Copilot Chat usage
               href: activity-reports/microsoft-copilot-usage.md
-            - name: Microsoft 365 Copilot Search usage
-              href: activity-reports/microsoft-365-copilot-search-usage.md
+            - name: Agent usage
+              href: activity-reports/microsoft-365-copilot-agents-new.md           
             - name: Message consumption
               href: activity-reports/message-consumption.md              
             - name: Dynamics 365 Customer Voice activity