Merge pull request #2550 from diannegali/docs-editor/microsoft-365-defender-1737981241

Update microsoft-365-defender.md

Author: diannegali

defender-xdr/microsoft-365-defender-portal.md

@@ -38,6 +38,7 @@ To learn more about the services that are part of the Microsoft Defender portal,
 - **[Microsoft Security Copilot embedded experience in the Microsoft Defender portal](security-copilot-in-microsoft-365-defender.md)**
 - **[Microsoft Defender for IoT enterprise monitoring in the Microsoft Defender portal](/azure/defender-for-iot/organizations/eiot-defender-for-endpoint)**
 - **[Microsoft Sentinel in the Microsoft Defender portal](/azure/sentinel/microsoft-sentinel-defender-portal)**
+- **[Microsoft Purview Insider Risk Management alerts in the Microsoft Defender portal](irm-investigate-alerts-defender.md)**
 
 [!INCLUDE [unified-soc-preview](../includes/unified-soc-preview.md)]
 

defender-xdr/microsoft-365-defender.md

@@ -40,6 +40,7 @@ Microsoft Defender XDR helps security teams protect and detect their organizatio
 - [**Microsoft Entra ID Protection**](/azure/active-directory/identity-protection/overview-identity-protection)
 - [**Microsoft Data Loss Prevention**](/microsoft-365/compliance/dlp-learn-about-dlp)
 - [**App Governance**](/defender-cloud-apps/app-governance-manage-app-governance)
+- [**Microsoft Purview Insider Risk Management**](/purview/insider-risk-management-solution-overview)
 
 With the integrated Microsoft Defender XDR solution, security professionals can stitch together the threat signals that each of these products receive and determine the full scope and impact of the threat; how it entered the environment, what it's affected, and how it's currently impacting the organization. Microsoft Defender XDR takes automatic action to prevent or stop the attack and self-heal affected mailboxes, endpoints, and user identities.
 

defender-xdr/whats-new.md

@@ -26,7 +26,9 @@ For more information on what's new with other Microsoft Defender security produc
 - [What's new in Microsoft Defender for Endpoint](/defender-endpoint/whats-new-in-microsoft-defender-endpoint)
 - [What's new in Microsoft Defender for Identity](/defender-for-identity/whats-new)
 - [What's new in Microsoft Defender for Cloud Apps](/cloud-app-security/release-notes)
+- [What's new in Microsoft Defender for Cloud](/azure/defender-for-cloud/release-notes)
 - [What's new in Microsoft Sentinel](/azure/sentinel/whats-new)
+- [What's new in Microsoft Purview](/purview/whats-new)
 
 You can also get product updates and important notifications through the [message center](https://admin.microsoft.com/Adminportal/Home#/MessageCenter).