Protect against threats in Office 365
With Office 365 Enterprise, you can help protect your organization against a variety of threats, including spoofing, malware, spam, phishing attempts, and unauthorized access to data. Use the resources on this page to learn about threat protection and actions you can take.
If you're using a custom domain in Office 365, help stop sender fraud from your organization, improve email security, and protect your domain's reputation.
Anti-spam & anti-malware
Learn about Office 365 anti-spam scoring, connection filtering, and malware capture, including default settings and how to report malicious email.
Advanced Threat Protection
Configure policies to help ensure malicious URLs or attachments in email are caught and manage spoofing with Advanced Threat Protection.
Get a primer on encryption, set up rights management policies and email encryption, and configure additional encryption settings. Get details about the root certificate used by our mail servers for Office 365.
Managing devices & apps
Monitor and control how mobile devices access your Office 365 data, and ban or approve mobile apps in use at your organization.