Microsoft 365 security documentation | Microsoft Learn
Learn about security for Microsoft 365 products and services.
Microsoft Defender for Office 365 | Microsoft Security
Microsoft Defender for Office 365 is powerful email security software with phishing protection, secure collaboration tools, and advanced collaboration security.
Microsoft 365 Security Explained:
This guide breaks down Microsoft 365 (M365) security across four key areas: capabilities, best practices, features, and assessment methodology.
Microsoft’s new Baseline Security Mode for Microsoft 365
Dec 10, 2025 · Microsoft announced Baseline Security Mode at Ignite 2025, a new security capability that provides an opt-in security baseline for Microsoft 365 tenants. The feature shifts …
Microsoft 365 security practices complete guide - Acronis
Dec 30, 2024 · With the rise of remote work and cloud-based solutions, the importance of securing Microsoft 365 has never been greater. This guide will not only highlight potential …
Microsoft 365 Security Plans | Microsoft Security
Discover Microsoft 365 security plans and add-ons. Explore Microsoft Security solutions to enhance protection for Microsoft 365 enterprise plans.
Microsoft 365 accounts targeted in wave of OAuth phishing attacks
2 days ago · Multiple threat actors are compromising Microsoft 365 accounts in phishing attacks that leverage the OAuth device code authorization mechanism.
Security for Microsoft 365 - Microsoft 365 Enterprise
Mar 17, 2025 · Microsoft 365 endorses security ideas like Zero Trust, and principles of Least Privilege access. This section gives an overview of fundamental elements that form a security …
Microsoft 365 for business security best practices
Sep 9, 2025 · Learn best practices to protect your data using Microsoft 365 Business Basic, Standard, or Premium. Protect devices, email, files, and accounts.
Microsoft 365 for business security overview
3 days ago · After you finish setting up your Microsoft 365 for business organization, you need to review and configure the security settings. You can organize the security settings in Microsoft …