--- title: Microsoft 365 Defender important guidance description: A note in regard to important Microsoft 365 Defender guidance. ms.date: ms.reviewer: manager: dansimp ms.author: dansimp author: dansimp ms.prod: m365-security ms.topic: include --- > [!IMPORTANT] > The improved [Microsoft 365 Defender portal](https://security.microsoft.com) is now available. This new experience brings Defender for Endpoint, Defender for Office 365, Microsoft 365 Defender, and more into the Microsoft 365 Defender portal. [Learn what's new](/microsoft-365/security/mtp/overview-security-center).