60-day notice: Manage PAC Validation related to CVE-2024-26248 & CVE-2024-29056



Note: If you are not using frontline worker functionality, you can safely ignore this message.
We are pleased to announce new weekly Microsoft Teams Frontline Customer Office Hours: A dedicated time for you to engage directly with the product team to support Teams deployments for your frontline workers.

We will be retiring the classic eDiscovery including classic Content Search, eDiscovery (Standard), and eDiscovery (Premium) from the Microsoft 365 Purview portal starting August 1, 2025, and ending September 1, 2025. Instead, we recommend the new unified eDiscovery, which is faster and easier to use, combining standard and premium features, in a simpler workflow with robust reporting. We will continue to invest our development resources in the new unified eDiscovery.
Classic eDiscovery experience (red box) will retire. We recommend the new unified eDiscovery (green box) experience:


In Microsoft Fabric, workspace item events in Fabric Real-Time hub (preview) allow you to receive notification when actions (such as when new artifacts are created or existing artifacts are deleted) occur for your workspace items. These events can be consumed via Fabric Eventstreams or used to alert on other actions or workflows in Fabric, such as running a data pipeline or sending an email notification using Fabric Data Activator alerting capabilities.
On March 17, 2025, the event types Microsoft.Fabric.ItemReadSucceeded and Microsoft.Fabric.ItemReadFailed, which are part of workspace item events in Fabric Real-Time hub (preview) will not be available for new event subscriptions. If users in your organization try to create new subscriptions after March 17, 2025, they will not be able to select these event types.


We are modernizing the existing admin notification settings in Viva Engage to make admin notification settings and configuration more user-friendly and intuitive within Viva Engage. Previously, the tenant-wide notifications settings for admin configuration opened in legacy web pages. With this update, these notification settings will now appear under Viva Engage Admin center > Tenant settings.

Coming soon for Microsoft Purview | Endpoint Data Loss Prevention: In cloud egress events (File copied to cloud), you will soon be able to find out exactly where the data is moving with the new Full URL field in Activity Explorer.
This message is associated with Microsoft 365 Roadmap ID 471445.

Support ends soon for Window 10 on October 14, 2025, and devices will no longer receive security and feature updates. Upgrade your Teams Rooms on Windows devices now to Windows 11 for a smooth transition and get the latest productivity, security, and management features.
