569609 Microsoft Teams Report a Message or an External User for Security Concern in Gov Clouds

M365 Copilot now supports Writing blocks. Edit drafts, memos, emails, and more inline while using Chat for easy editing and iteration. Microsoft 365 Roadmap ID: 569428 Last Modified: August 21, 2026 GA date: September CY2026 Category: Roadmap Update Tags: New feature Status: In development Products & Platforms: Microsoft Copilot (Microsoft 365), Mobile, Microsoft 365, Microsoft …

Outlook for Mac will support Microsoft Purview Data Loss Prevention (DLP) policies for calendar events. Organizations can detect and help prevent the sharing of sensitive information in meeting subjects, descriptions, and invite content through policy tips, user remediation, and policy enforcement. This provides consistent compliance protection across email and calendar experiences on Mac devices. Microsoft …

We are announcing the ability to review historical quality metrics in a unified dashboard in Dynamics 365 Customer Service. This feature will reach public preview on September 4, 2026. Microsoft 365 Message Center ID: MC1458438 Last Modified: August 21, 2026 Category: Message Center Tags: New feature Status: Launched Products & Platforms: Dynamics 365 Apps How …

Continuing our efforts to streamline the user experience in the Copilot app as shared in MC1325422, we are introducing updates to the Copilot experiences in Microsoft Outlook that deliver a similar, chat-centered experience. These updates simplify navigation, improve the chat experience, and provide new ways for users to organize work—helping them stay focused, maintain context, …

Continuing our efforts to streamline the user experience in the Copilot app as shared in MC1325422, we are introducing updates to the Copilot experiences in Microsoft Teams that deliver a similar, chat-centered experience. These updates simplify navigation, improve the chat experience, and provide new ways for users to organize work—helping them stay focused, maintain context, …

Action required only for organizations that use custom CSS layout and positioning properties. Organizations that were not using Custom CSS as of July 21, 2026, are not affected and cannot begin using it going forward. Microsoft Entra External ID tenants are not affected by this change. You’re receiving this notification because you’re associated with one …

We’re introducing a new optional setting in Outlook on the web and the new Outlook for Windows that adjusts the experience to more closely resemble classic Outlook for Windows. When enabled, the setting applies coordinated changes across the Outlook experience, including visual styling, layout, typography, icons, and selected interactions. This update is designed to help …

Users will be able access an AI generated audio summary of SharePoint News posts in the SharePoint app for Teams (Viva Connections). This message is associated with Microsoft 365 Roadmap ID 562018. Microsoft 365 Message Center ID: MC1458477 Last Modified: August 21, 2026 Category: Message Center Tags: New feature, User impact Status: Launched Products & …

The Content Update flow helps SharePoint page authors compare existing FAQ answers with their selected grounding sources and review suggested answer updates. Suggestions are never published automatically; authors choose whether to accept or dismiss each suggestion. As part of our ongoing work to simplify the FAQ authoring experience and focus on its core creation and …

Administrators can now choose a severity threshold and receive alerts when a new Edge update includes security fixes that meet or exceed that threshold, including zero-day fixes. This helps organizations quickly identify updates that may require attention, while avoiding unnecessary notifications for routine releases. This message is associated with Microsoft 365 Roadmap ID 558435. Microsoft …