Confirm merge from repo_sync_working_branch to main to sync with https://github.com/microsoftgraph/microsoft-graph-docs-contrib (branch main) (#28848)

* Add ServiceHealth to MCP Server scope (#9884)

* Remove preview mention and add ServiceHealth MCP Server scope

* Revert removal of preview info

* Apply suggestion from @FaithOmbongi

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Co-authored-by: Faith Moraa Ombongi <ombongi.moraa.fe@gmail.com>

* Update authenticationMethodsRegistrationCampaign details (#9888)

Updated the date and modified the description to include passkey support.

* Update beta authenticationMethodsRegistrationCampaign: date and passkey description (#9889)

Agent-Logs-Url: https://github.com/microsoftgraph/microsoft-graph-docs-contrib/sessions/75827775-1cd1-430a-a6cd-fc31c526c364

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: FaithOmbongi <14026935+FaithOmbongi@users.noreply.github.com>

* Update deprecation notice for legacy alerts API (#9896)

* Update deprecation notice for legacy alerts API

Removed the removal date for the legacy alerts API.

* Revise legacy alerts deprecation notice

Updated deprecation notice for legacy alerts API and included a reference to the new alerts and incidents API.

* Apply suggestion from @FaithOmbongi

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Co-authored-by: Faith Moraa Ombongi <ombongi.moraa.fe@gmail.com>

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Co-authored-by: Danipocket <88507770+Danipocket@users.noreply.github.com>
Co-authored-by: Mary-Katherine Bond Sims <mabond@microsoft.com>
Co-authored-by: Faith Moraa Ombongi <ombongi.moraa.fe@gmail.com>
Co-authored-by: learn-build-service-prod[bot] <113403604+learn-build-service-prod[bot]@users.noreply.github.com>
Co-authored-by: Learn Build Service GitHub App <Learn Build Service LearnBuild@microsoft.com>
Co-authored-by: Justin Hall <Justinha@microsoft.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: FaithOmbongi <14026935+FaithOmbongi@users.noreply.github.com>
Co-authored-by: Ed Baynash <105771311+EdB-MSFT@users.noreply.github.com>

Author: 8 people

api-reference/v1.0/includes/security-alerts-v1-deprecation.md

@@ -7,4 +7,4 @@ ms.topic: include
 
 <!-- markdownlint-disable MD041-->
 > [!NOTE]
-> The legacy alerts API is deprecated and will be removed by April 2026. We recommend that you migrate to the new [alerts and incidents](/graph/api/resources/security-alert) API.
+> The legacy alerts API is deprecated. We recommend that you migrate to the new [alerts and incidents](/graph/api/resources/security-alert) API.

api-reference/v1.0/resources/security-api-overview.md

@@ -90,8 +90,7 @@ Alerts from the following security providers are available via these rich alerts
 
 ### Legacy alerts
 
-> [!NOTE]
-> The legacy alerts API is deprecated and will be removed by April 2026. We recommend that you migrate to the new [alerts and incidents](/graph/api/resources/security-alert) API.
+[!INCLUDE [security-alerts-v1-deprecation](../includes/security-alerts-v1-deprecation.md)]
 
 The legacy [alert](alert.md) resources federate calling of supported Azure and Microsoft 365 Defender security providers. They aggregate common alert data among the different domains to allow applications to unify and streamline management of security issues across all integrated solutions. They enable applications to correlate alerts and context to improve threat protection and response.