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No access to your tenant or devices. Every item links to its source. What this means

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Message Center

Notices Microsoft posts in the Microsoft 365 admin center, with the changes this installation saw between versions. Collected today from Observed in a reference Microsoft 365 tenant (Reference tenant (MVP)). Verify applicability in your own tenant's Message Center..

Versions captured by this deployment. Earlier versions and notices may be missing; first observed is not first published.

Showing Microsoft Defender XDR only · all services

Notices and roadmap items

IDTitleServiceLast updated
RM568784 Microsoft Defender for Identity: Unified identity timeline on the Identity page Microsoft 365 Defender, Microsoft Defender 1 Sep 2026
RM488097 Microsoft Defender for Office 365: Full Submissions experience in GCC Microsoft Defender for Office 365 26 Aug 2026
RM557558 Microsoft Defender for Office 365: Localized Default Mark and Notify Email TemplateNotices: MC1387578 Microsoft Defender for Office 365 4 Aug 2026
RM557549 Microsoft Defender for Office 365: Introducing a new URL click alert in Teams via Microsoft Defender for Office 365 Microsoft Defender for Office 365 12 Jun 2026
RM536573 Microsoft Teams: Report a Suspicious Call in Microsoft Teams Microsoft Teams, Microsoft Defender for Office 365 5 May 2026
RM531760 Microsoft Defender for Office 365: User Report capabilities to Defender for Office Plan 1 Microsoft Defender for Office 365, Microsoft Teams 6 Mar 2026
RM529816 Microsoft Defender for Office 365: Zero-hour auto-purge (ZAP) Teams protection capabilities to Defender for Office Plan 1 Microsoft Defender for Office 365, Microsoft Teams 5 Mar 2026
RM531761 Microsoft Defender for Office 365: Admins can hunt on calls in Microsoft Teams Microsoft Defender for Office 365 27 Feb 2026
RM502528 Microsoft Defender for Office 365: Auto-Remediation of Malicious Similarity Clusters in AIR Microsoft Defender for Office 365 24 Feb 2026
RM503108 Microsoft Defender for Office 365: Automated Investigation & Response (AIR) Platform Modernization – User Submission Playbook Microsoft Defender for Office 365 24 Feb 2026
RM503112 Microsoft Defender for Office 365: Agentic AI Phish Submission Analysis & Response Microsoft Defender for Office 365 24 Feb 2026
RM542189 Microsoft Defender for Office 365: Admins can block external users in Microsoft Teams from Defender Portal Microsoft Defender for Office 365, Microsoft Teams 24 Feb 2026
RM497548 Microsoft Defender for Office 365: Overview dashboard Microsoft Defender for Office 365 26 Jun 2025
RM488095 Microsoft Defender for Office 365: Additional actions include submit, allow/block, and trigger AIR from Advanced Hunting. Microsoft Defender for Office 365 10 Apr 2025
RM184915 Microsoft Defender for Office 365: False positive email release from Quarantine through threat explorer, email summary panel, advanced hunting, and custom detection email entity page take action Microsoft Defender for Office 365 30 Jul 2024

Roadmap items are public; Message Center notices are what this installation's reference tenants received. Each notice links the roadmap items it names, and each roadmap item the notices that name it.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 20 Oct 22:55 UTC · 258 of 260 readable · 256 fully read · documentation 416/439 current