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Microsoft Purview | Content Explorer – enhanced tag (SIT, labels) filter at UI layer

From Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.
Microsoft 365 suiteMicrosoft Purview

Rollout

Roadmap
518224

Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".

Schedule dates changed in the text

Date phrases in schedule sentences differ between the versions this installation saw
  • Seen 25 Nov 2025 late-November 2025 → late December 2025
  • Seen 24 Nov 2025 late December 2025 → late-November 2025

Read from date phrases in Microsoft's text, not from notice metadata. A changed phrase can be a moved rollout, a new milestone or just rewording; "What changed" below shows which.

What the notice says

Microsoft’s text, safely structured

Updated November 25, 2025: We have updated the timeline. Thank you for your patience.

Introduction

Content Explorer contains significant volumes of data, and can sometimes feel overwhelming, leading to concerns about too many false positives in Microsoft Purview. To address this, we are introducing Classifier Scoping in Content Explorer. Classifier Scoping empowers customers to define exactly what data they want to see, significantly reducing noise and helping them focus on what matters most.

This message is associated with Microsoft 365 Roadmap ID 518224.

When this will happen

  • Public Preview: We will begin rolling out mid-November 2025 and expect to complete by early December 2025
  • Worldwide: We will begin rolling out late December 2025 and expect to complete by mid-January 2026.

How will affects your organization

  • Who is affected: Microsoft Purview administrators using Content Explorer.
  • What will happen:
    • Admins can define and scope views in Content Explorer using selected classifiers, sensitivity labels, and retention labels.
    • These scoped views can be saved and reused with a few clicks.
    • No changes to user workflows.
    • The feature will be available by default once rolled out; no opt-in required.

What you can do to prepare

  • No action is required to enable this feature.
  • After rollout, admins can:
    • Define scoped views in Content Explorer using classifiers and labels.
    • Save and apply these views to streamline data analysis.

Compliance considerations

No compliance considerations identified, review as appropriate for your organization.

What changed

Between archive captures, newest first
  1. Updated November 24,25, 2025: We have updated the timeline. Thank you for your patience.  Introduction … to complete by early December 2025 Worldwide: We will begin rolling out late-Novemberlate December 2025 (previously late December) and expect to complete by mid-January 2026. How will affects your organization: …

    • Tags New feature, Admin impact → Updated message, New feature, Admin impact

    Updated November 24, 2025: We have updated the timeline. Thank you for your patience.  Introduction Content Explorer contains significant volumes of data, and can sometimes feel … to complete by early December 2025 Worldwide: We will begin rolling out late-November 2025 (previously late December 2025December) and expect to complete by mid-January 2026. How will affects your organization: …

  2. · first version seen

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  • Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
ChangeIntel

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