diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad4472a3574d..0a837e269aef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,38 @@ We’ve updated the Spark documentation to support the launch for Copilot Enterp
 
 <hr>
 
+**29 September 2025**
+
+Claude Sonnet 4.5 has been released as a Public Preview. At the time of launch, it will be available on the following platforms: 
+
+- **Copilot Chat** 
+  - Released for GitHub.com, VS Code, GitHub Mobile
+  - With: Copilot Pro, Pro+, Business, and Enterprise
+- **Copilot Coding Agent**
+  - With: Copilot Pro, and Copilot Pro+ 
+- **Copilot CLI**
+  - With: Copilot Pro, Pro+, Business, and Enterprise
+
+The following articles have been updated: 
+
+- [About GitHub Copilot coding agent](https://docs.github.com/en/copilot/concepts/agents/coding-agent/about-coding-agent)
+- [Supported AI models in GitHub Copilot](https://docs.github.com/en/copilot/reference/ai-models/supported-models)
+- [Hosting of models for GitHub Copilot Chat](https://docs.github.com/en/copilot/reference/ai-models/model-hosting)
+- [AI model comparison](https://docs.github.com/en/copilot/reference/ai-models/model-comparison)
+- [About GitHub Copilot CLI](https://docs.github.com/en/copilot/concepts/agents/about-copilot-cli)
+
+<hr>
+
+**26 September 2025**
+
+To coincide with additional functionality for Copilot coding agent being added to the GitHub Mobile app, we've updated the following articles:
+
+* [Using GitHub Copilot to work on an issue](https://docs.github.com/copilot/how-tos/use-copilot-agents/coding-agent/assign-copilot-to-an-issue#assigning-an-issue-to-copilot-on-github-mobile)
+* [Tracking GitHub Copilot's sessions](https://docs.github.com/copilot/how-tos/use-copilot-agents/coding-agent/track-copilot-sessions#tracking-sessions-from-github-mobile)
+* [Asking GitHub Copilot to create a pull request](https://docs.github.com/copilot/how-tos/use-copilot-agents/coding-agent/create-a-pr#asking-copilot-to-create-a-pull-request-from-github-mobile)
+
+<hr>
+
 **25 September 2025**
 
 GitHub Copilot CLI has been released as a public preview. It allows you to use Copilot directly from your terminal. You can use it to answer questions, write and debug code, and interact with GitHub.com. For example, you can ask Copilot to make some changes to a project and create a pull request.
diff --git a/content/billing/concepts/enterprise-billing/visual-studio-subs.md b/content/billing/concepts/enterprise-billing/visual-studio-subs.md
index 553c5ff9459f..097e6847c6d9 100644
--- a/content/billing/concepts/enterprise-billing/visual-studio-subs.md
+++ b/content/billing/concepts/enterprise-billing/visual-studio-subs.md
@@ -14,6 +14,7 @@ redirect_from:
   - /billing/managing-billing-for-your-products/managing-licenses-for-visual-studio-subscriptions-with-github-enterprise/about-visual-studio-subscriptions-with-github-enterprise
 versions:
   ghec: '*'
+  ghes: '*'
 topics:
   - Billing
   - Enterprise
diff --git a/content/billing/how-tos/set-up-payment/set-up-vs-subscription.md b/content/billing/how-tos/set-up-payment/set-up-vs-subscription.md
index d86a6c5adae5..6f5cd68e2658 100644
--- a/content/billing/how-tos/set-up-payment/set-up-vs-subscription.md
+++ b/content/billing/how-tos/set-up-payment/set-up-vs-subscription.md
@@ -3,6 +3,7 @@ title: Setting up Visual Studio subscriptions with GitHub Enterprise
 intro: 'Your team''s subscription to {% data variables.product.prodname_vs %} can also provide access to {% data variables.product.prodname_enterprise %}.'
 versions:
   ghec: '*'
+  ghes: '*'
 redirect_from:
   - /billing/managing-licenses-for-visual-studio-subscriptions-with-github-enterprise/setting-up-visual-studio-subscriptions-with-github-enterprise
   - /billing/managing-billing-for-your-products/managing-licenses-for-visual-studio-subscriptions-with-github-enterprise/setting-up-visual-studio-subscriptions-with-github-enterprise
@@ -36,7 +37,7 @@ To set up {% data variables.visual_studio.prodname_vss_ghe %}, members of your t
 
 One person may be able to complete the tasks because the person has all of the roles, but you may need to coordinate the tasks with multiple people. For more information, see [AUTOTITLE](/billing/reference/roles-for-visual-studio).
 
-1. A {% data variables.product.github %} enterprise owner must create at least one organization in your enterprise. For more information, see [AUTOTITLE](/admin/user-management/managing-organizations-in-your-enterprise/adding-organizations-to-your-enterprise).
+1. A {% data variables.product.github %} enterprise owner must create at least one organization in your enterprise. For more information, see [AUTOTITLE](/enterprise-cloud@latest/admin/user-management/managing-organizations-in-your-enterprise/adding-organizations-to-your-enterprise){% ifversion ghes %} in the {% data variables.product.prodname_ghe_cloud %} documentation.{% else %}.{% endif %}
 
 1. The {% data variables.product.prodname_vs %} subscription admin must assign a license for {% data variables.product.prodname_vs %} to a subscriber in {% data variables.visual_studio.prodname_vss_admin_portal_with_url %}. For more information, see [Overview of the {% data variables.product.prodname_vs %} Subscriptions Administrator Portal](https://docs.microsoft.com/en-us/visualstudio/subscriptions/using-admin-portal) and [Assign {% data variables.product.prodname_vs %} Licenses in the {% data variables.product.prodname_vs %} Subscriptions Administration Portal](https://docs.microsoft.com/en-us/visualstudio/subscriptions/assign-license) in Microsoft Docs.
 
@@ -44,7 +45,7 @@ One person may be able to complete the tasks because the person has all of the r
 
 1. If the {% data variables.product.prodname_vs %} subscription admin has not disabled email notifications, the subscriber will receive two confirmation emails. For more information, see [{% data variables.product.prodname_vs %} subscriptions with {% data variables.product.prodname_enterprise %}](https://docs.microsoft.com/en-us/visualstudio/subscriptions/access-github#what-is-the-visual-studio-subscription-with-github-enterprise-setup-process) in Microsoft Docs.
 
-1. A {% data variables.product.github %} organization owner must invite the subscriber to the organization created in step 1. The subscriber can accept the invitation with an existing personal account or create a new account. After the subscriber joins the organization, the subscriber becomes an enterprise member. For more information, see [AUTOTITLE](/organizations/managing-membership-in-your-organization/inviting-users-to-join-your-organization).
+1. A {% data variables.product.github %} organization owner must invite the subscriber to the organization created in step 1. The subscriber can accept the invitation with an existing personal account or create a new account. After the subscriber joins the organization, the subscriber becomes an enterprise member. For more information, see [AUTOTITLE](/enterprise-cloud@latest/organizations/managing-membership-in-your-organization/inviting-users-to-join-your-organization){% ifversion ghes %} in the {% data variables.product.prodname_ghe_cloud %} documentation.{% else %}.{% endif %}
 
    > [!TIP]
    > * While not required, we recommend that the organization owner sends an invitation to the same email address used for the subscriber's User Primary Name (UPN). When the email address on {% data variables.product.github %} matches the subscriber's UPN, you can ensure that another enterprise does not claim the subscriber's license.
@@ -88,4 +89,4 @@ You can also see pending {% data variables.product.prodname_enterprise %} invita
 
 ## Further reading
 
-* [AUTOTITLE](/get-started/onboarding/getting-started-with-github-enterprise-cloud)
+* [AUTOTITLE](/enterprise-cloud@latest/get-started/onboarding/getting-started-with-github-enterprise-cloud){% ifversion ghes %} in the {% data variables.product.prodname_ghe_cloud %} documentation{% else %}{% endif %}
diff --git a/content/billing/reference/roles-for-visual-studio.md b/content/billing/reference/roles-for-visual-studio.md
index febd98a80665..98b0f5a11a31 100644
--- a/content/billing/reference/roles-for-visual-studio.md
+++ b/content/billing/reference/roles-for-visual-studio.md
@@ -4,6 +4,7 @@ shortTitle: Roles for Visual Studio
 intro: 'Learn about the different roles required to set up {% data variables.visual_studio.prodname_vss_ghe %}.'
 versions:
   ghec: '*'
+  ghes: '*'
 topics:
   - Billing
   - Enterprise
@@ -26,6 +27,6 @@ contentType: reference
 
 | Role | Description | More information |
 | :- | :- | :- |
-| **Enterprise owner** | Person who has a personal account that's an administrator of an enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/admin/user-management/managing-users-in-your-enterprise/roles-in-an-enterprise#enterprise-owner) |
-| **Organization owner** | Person who has a personal account that's an owner of an organization in your team's enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/organizations/managing-peoples-access-to-your-organization-with-roles/roles-in-an-organization#organization-owners) |
-| **Enterprise member** | Person who has a personal account that's a member of an enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/admin/user-management/managing-users-in-your-enterprise/roles-in-an-enterprise#enterprise-members)  |
+| **Enterprise owner** | Person who has a personal account that's an administrator of an enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/enterprise-cloud@latest/admin/user-management/managing-users-in-your-enterprise/roles-in-an-enterprise#enterprise-owner){% ifversion ghes %} in the {% data variables.product.prodname_ghe_cloud %} documentation.{% else %}.{% endif %} |
+| **Organization owner** | Person who has a personal account that's an owner of an organization in your team's enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/organizations/managing-peoples-access-to-your-organization-with-roles/roles-in-an-organization#organization-owners){% ifversion ghes %} in the {% data variables.product.prodname_ghe_cloud %} documentation.{% else %}.{% endif %} |
+| **Enterprise member** | Person who has a personal account that's a member of an enterprise on {% data variables.location.product_location %} | [AUTOTITLE](/enterprise-cloud@latest/admin/user-management/managing-users-in-your-enterprise/roles-in-an-enterprise#enterprise-members)  |