M365 Message Center

Geändert

03.08.2026

Services

Microsoft Teams

Updated August 3, 2026: This feature was temporarily rolled back, and we have updated the timeline. Thank you for your patience. [Introduction]Microsoft Teams is introducing two new system chat sections called Muted chats and Meeting chats. These sections allow users to organize their chat and channels list by grouping muted conversations and meeting chats into dedicated sections that users can turn on or off. The new Meeting chats section will replace the Meeting chats filter, that was previously available at the top of the chat and channel list. This message is associated with Microsoft 365 Roadmap ID 559605.[When this will happen]General Availability (Worldwide, GCC, GCC High, DoD): Rollout begins in early September 2026 (previously mid-August) and is expected to complete by end of October 2026 (previously end of September).[How this affects your organization]Who is affectedAll Micros

Geändert

29.07.2026

Services

Microsoft Teams

Updated July 29, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re introducing ad-hoc room reservation directly from the Microsoft Teams Rooms on Windows console. This update enables users to reserve an available room on the spot without relying on a personal device or hallway panel, supporting quick, spontaneous meetings and helping reduce scheduling conflicts. This feature requires a Teams Rooms Pro license. This message is associated with Microsoft 365 Roadmap ID 548648.[When this will happen]General Availability (Worldwide, GCC): We will begin rolling out in early July 2026 (previously early June) and expect to complete by mid-July 2026 (previously late June).General Availability (GCC High): We will begin rolling out late in end of August 2026 (previously mid-July) and expect to complete by early September 2026 (previously late July).General Availab

Geändert

29.07.2026

Services

Windows

Starting with the September 2025 Windows preview non-security update, a significant leap forward in wireless networking reaches Windows 11, version 24H2 and later. Windows 11 has already supported Wi-Fi 7 for consumer access points since 2024. Now, your organization can also benefit from better speed, high throughput, improved reliability, and enhanced security for modern enterprise environments that support Wi-Fi 7 enterprise access points. When will this happen: Wi-Fi 7 is generally available to enterprises starting with the September 2025 Windows preview non-security update. How this will affect your organization: Wi-Fi 7 for enterprise is designed to address evolving security needs while helping support reliable connectivity in high-density, high-throughput scenarios. Here’s what helps make Wi-Fi 7 a game-changer for enterprises: Required WPA3-Enterprise authentication Seamless roami

Geändert

29.07.2026

Services

SharePoint Online

Updated January 29, 2026: We are updating this post as a reminder. Upcoming SharePoint Online changes may impact your organization. Please review the below.We are implementing the following changes to custom scripting and classic publishing in SharePoint Online.1. Disablement of custom scriptingCustom scripting will be disabled by default (setting DenyAddAndCustomizePages to 1 or $true) for sites created with the following templates:BLANKINTERNETCONTAINER#0 = Classic Publishing Portal Site CMSPUBLISHING#0 = Classic Publishing Site BLANKINTERNET#0 = Classic Publishing Site BlankCSPCONTAINER#0 = SharePoint Embedded SiteNOTE: Existing classic publishing sites created with the templates listed above will have custom scripting disabled by default. Disabling custom scripting does not affect the execution of scripts that have already been added to a site or page.Refer to this documentation to l

Geändert

23.07.2026

Services

Microsoft Viva

Updated July 23, 2026: We have updated the timeline. Thank you for your patience. [Introduction:] We’re introducing a simpler way to view conversations in Viva Engage communities, organized by recent posts rather than recent activity. This new view is designed to make it easier for users to follow discussions and will be available as an option, alongside the current system, for those who prefer sorting by recent activity and filtering to new conversations only. This message is associated with Microsoft 365 Roadmap ID 513275. [When this will happen:] General Availability (Worldwide): We will begin rolling out in September 2026 (previously July). [How this will affect your organization:]This change should align better with how people expect to browse and engage with content in their communities, while still preserving the triage flow for those who prefer it. Who is affected: All Viva Engag

Geändert

21.07.2026

Services

Microsoft Teams

Updated July 20, 2026: We have updated the content and timeline. Thank you for your patience. [Introduction]Microsoft Teams is enhancing media quality for Direct Guest Join (DGJ) to improve cross‑platform meeting experiences. These updates deliver higher video fidelity and more reliable performance when users join Teams meetings from Zoom, Google Meet, or Cisco devices.This message is associated with Roadmap ID 558922.[When this will happen:]General Availability (Worldwide): Rollout will begin in mid‑May 2026 and is expected to complete by early August 2026 (previously mid-July).*Simulcast for Zoom is pending bug fixes for rollout.[How this affects your organization:]Who is affected:Organizations hosting Microsoft Teams meetings with participants joining via Direct Guest Join from Zoom, Google Meet, or Cisco devices.What will happen:Meetings joined through Direct Guest Join will support