Microsoft Defender for Office 365 (Plan 1)

Microsoft Defender for Office 365 helps protect your organization against phishing, malware, and malicious links targeting email and collaboration tools. Built on top of Exchange Online Protection, it adds real-time safeguards like Safe Links to block harmful URLs and Safe Attachments to detonate and analyze files before delivery. Policy-based controls, threat investigation insights, and automated remediation reduce risk and response time without disrupting productivity. Seamless integration with Microsoft 365 ensures consistent security across Outlook, SharePoint, OneDrive, and Teams. Defender for Office 365 supports compliance and reporting with detailed alerts and actionable dashboards. Choose this solution to strengthen your first line of defense against evolving threats while keeping users protected and informed.

Source: Microsoft Learn and Microsoft 365 documentation.