Updated: February 18, 2026 (February 3, 2025)

  Roadmap

Microsoft Defender for Office 365 Roadmap

Wes Miller by
Wes Miller

Wes Miller analyzes and writes about Microsoft’s security, identity management, and systems management technologies. Before joining Directions on Microsoft, Wes... more

Microsoft Defender for Office 365 offers two tiers of service that help prevent and assess security incidents in Office 365 hosted services and prevent potential security incidents due to the Office 365 applications (Microsoft 365 Apps for enterprise).

Product: Microsoft Defender for Office 365

Licensing: Microsoft Defender for Office 365

Recent Updates and Near-Term Roadmap (2026–2027)

Microsoft Defender for Office 365 is a relatively mature service, which receives extremely limited updates and enhancements.

Throughout 2025, the limited enhancements arriving for Defender for Office 365 focused on enhancing Teams security and helping customers address potential incidents.

Microsoft Defender for Office 365 updates recently released or in preview include:

  • New protection and blocking capabilities in Teams, including blocking known malicious URLs, and malware submission capabilities within Teams enabling end users to reach Microsoft about security concerns

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