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Microsoft Defender for Office 365: Automated Investigation & Response (AIR) Platform Modernization – User Submission Playbook

Roadmap ID
503108
View in M365 Roadmap
Product
Microsoft Defender for Office 365
Published
September 11, 2025
Status
Launched
Cloud Instances
Worldwide (Standard Multi-Tenant)GCCGCC HighDoD
Release Phase
General Availability
Platform
Web
Expected Release
October 2025

Description

We are modernizing the AIR platform for increased scalability and speed of AIR investigations to deliver the user submission playbook faster including quicker verdicts and faster resolutions.

Change History

Show
Published: September 11, 2025
Last Updated: February 24, 2026
February 24, 2026 at 8:00 PM Updated
Product
Previous
Microsoft 365 Defender, Microsoft Defender for Office 365
New
Microsoft Defender for Office 365
Modified Date
Previous
2026-01-09T23:15:50.000Z
New
2026-02-24T16:30:56.000Z
January 10, 2026 at 12:00 AM Updated
Status
Previous
Rolling out
New
Launched
Modified Date
Previous
2025-10-07T23:00:08.000Z
New
2026-01-09T23:15:50.000Z
October 8, 2025 at 12:00 AM Updated
Status
Previous
In development
New
Rolling out
Modified Date
Previous
2025-09-11T23:15:41.000Z
New
2025-10-07T23:00:08.000Z

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