M365 Message Center

Geändert

12.09.2025

Services

Windows

On October 14, 2025, Windows 10, version 22H2 (Home, Pro, Enterprise, Education, and IoT Enterprise editions) will reach end of servicing. October 14, 2025 will also mark the end of support for Windows 10 2015 LTSB and Windows 10 IoT Enterprise LTSB 2015. The October 2025 monthly security update will be the last update available for these versions. After this date, devices running these versions will no longer receive monthly security and preview updates containing protections from the latest security threats.When this will happenWindows 10, version 22H2 will reach end of servicing on October 14, 2025. Windows 10 2015 LTSB and Windows 10 IoT Enterprise LTSB 2015 will reach end of support on October 14, 2025.How this will affect your organizationThe October 2025 monthly security update will be the last update available for these versions. After this date, no further security updates, bug

Geändert

12.09.2025

Services

Windows

On October 14, 2025, Windows 11, version 22H2 (Enterprise, Education, and IoT Enterprise editions) will reach end of servicing. The October 2025 monthly security update will be the last update available for this version. After this date, devices running this version will no longer receive monthly security and preview updates containing protections from the latest security threats.As always, we recommend that you update your devices to the latest version of Windows 11. For detailed information, see the Windows 11, version 22H2 reaching end of updates (Enterprise, Education, IoT Enterprise) lifecycle page. For information about servicing timelines and lifecycle, see Windows 11 release information, Lifecycle FAQ - Windows, and Microsoft Lifecycle Policy search tool.

Geändert

11.09.2025

Services

Windows

Starting with the September 2025 security update, IT admins can configure an initial Start menu layout that users can later customize. If you’ve used the Configure Start Pins policy previously, it would revert user personalization to the IT-set configuration after a restart. The enhanced policy allows user changes to persist. This new capability is available to you through configuration service providers (CSP) today, and the Group Policy (GPO) will follow in October. When will this happen: September 2025 security update: The enhanced CSP policy is available to configure using Microsoft Intune or other mobile device management (MDM) tools. October 2025: The GPO policy will be available for commercial use. The GPO will also support a locked down layout experience (bringing parity to current CSP policy). How this will affect your organization: The enhanced Configure Start Pins policy CSP no

Geändert

11.09.2025

Services

Windows

On November 11, 2025, Windows 11, version 23H2 (Home and Pro editions) will reach end of servicing. The November 2025 monthly security update will be the last update available for these editions. After this date, devices running these editions will no longer receive monthly security and preview updates containing protections from the latest security threats.As always, we recommend that you update your devices to the latest version of Windows 11. For detailed information, see the Windows 11, version 23H2 reaching end of updates (Home, Pro) lifecycle page. For information about servicing timelines and lifecycle, see Windows 11 release information, Lifecycle FAQ - Windows, and Microsoft Lifecycle Policy search tool.

Geändert

11.09.2025

Services

Windows

If you are an IT admin with questions about managing and updating Windows, we want to help. Every third Thursday of the month, we host a live chat-based event on the Tech Community called Windows Office Hours. Members of the Windows, Microsoft Intune, Windows Autopilot, Windows Autopatch, and Windows 365 engineering teams will be standing by to answer your questions. We also have experts from FastTrack, the Customer Acceleration Team, and Microsoft public sector teams. Want to attend the September 18 session of Office Hours? Add it to your calendar and select Attend on the event page to let us know you’re coming. There is no video or live meeting component. Simply visit the event page, log in to the Tech Community, and leave your questions in the Comments section. You can also bookmark https://aka.ms/Windows/OfficeHours for upcoming dates (and the ability to add this event to your calend

Geändert

09.09.2025

Services

Microsoft 365 for the web

IntroductionTo maintain uninterrupted access to Microsoft Whiteboard, organizations using explicit domain whitelisting must update their firewall configurations. This change supports backend service operations as part of Microsoft’s One Consolidated Domain Initiative (OCDI).When this will happenThis change is effective immediately. We recommend updating your firewall rules as soon as possible to avoid service disruptions.How this affects your organizationMicrosoft Whiteboard has transitioned to the cloud.microsoft domain under OCDI. While many tenants have already whitelisted *.cloud.microsoft, some organizations using explicit domain whitelisting have only added whiteboard.cloud.microsoft.To ensure full functionality, including backend service operations, the following domain must also be whitelisted:whiteboard.svc.cloud.microsoftFailure to include this domain may result in issues with