M365 Message Center

Geändert

05.09.2025

Services

Microsoft Entra

Updated September 5, 2025: Gallatin customers are advised to still implement multifactor authentication for user accounts to improve security, but there will not be Microsoft enforcement at this time.IntroductionTo strengthen security across Azure environments, Microsoft is introducing enforcement of multifactor authentication (MFA) for all Azure resource management actions. This change helps protect your organization from unauthorized access and aligns with industry best practices for identity protection. This effort is part of Microsoft’s commitment to enhance security for all customers and follows Azure’s Phase 1 rollout completed last year. Phase 2 enforcement ensures that all Azure clients - including CLI, PowerShell, SDKs, and REST APIs - are protected against unauthorized access. When this will happenPhase 2 enforcement will begin rolling out on October 1, 2025, and will be applie

Geändert

03.09.2025

Services

Microsoft Teams

Updated September 3, 2025: We have updated the timeline. Thank you for your patience.Coming soon for Microsoft Teams: A new Manage what attendees see feature will help organizers and presenters deliver polished town hall events by simplifying the attendee view and keeping the focus on participants brought on screen. The new feature allows assigned organizers and presenters to preview changes before applying them all at once.This message applies to Teams for Windows desktop, Teams for Mac desktop, and Teams for the web.This message is associated with Microsoft 365 Roadmap ID 487431. [When this will happen:] Targeted Release: We will begin rolling out mid-July 2025 and expect to complete by late July 2025. General Availability (Worldwide): We will begin rolling out late July 2025 and expect to complete by late September 2025.[How this will affect your organization:]Before this rollout, whe

Geändert

02.09.2025

Services

SharePoint Online · Microsoft OneDrive

Introduction Organizations undergoing rebranding, mergers, acquisitions, divestitures, or tenant consolidations often need their SharePoint domain name in URLs to reflect their new identity. The SharePoint Online (SPO) Tenant Rename feature enables this change. We are announcing General Availability (GA) of Advanced Tenant Rename for tenants with up to 500K SharePoint sites, expanding support beyond the previous 100K site limit. When this will happenGeneral Availability (Worldwide): We began rolling out in mid-August 2025 and expect to complete by early September 2025.This feature will be generally available worldwide starting September 1, 2025. How this affects your organization This update allows rename support for tenants with up to 500K total SharePoint sites. It maintains high reliability across rename operations and ensures business-as-usual continuity during and after the rename.

Geändert

02.09.2025

Services

Windows

If you’re an IT professional or decision maker, start using the newest Windows 11 capabilities with helpful tips and actionable steps summarized in one place. Discover enhancements to the Windows out-of-box experience (OOBE) for quality updates, hotpatching, productivity features, update and driver management, AI, and more. Learn how to get started with these and other improvements across Microsoft Intune, Windows Server, and Windows security. When will this happen: Improvements summarized in this monthly recap are already available. Note that some of them are rolling out gradually. How this will affect your organization: You can start seeing improvements across various workflows in your organization with: Windows Backup for Organizations Enabling virtualization-based security (VBS) for hotpatch readiness Integrating Zero Trust with cloud-native Windows Using GPT-5 in Microsoft 365 Copil

Geändert

29.08.2025

Services

Windows

The August 2025 non-security preview update is now available for Windows 11, version 24H2. Information about the contents of this update is available from the release notes, which are accessible from the Windows 11 update history page. To learn more about the different types of monthly quality updates, see Windows monthly updates explained.Looking to explore upcoming features and improvements in Windows 11? Check out the Windows roadmap. It includes what’s coming to the Windows Insider Program, what’s gradually rolling out, and what’s generally available.Highlights for the Windows 11, version 24H2 update: Recall* opens to a personalized homepage that puts your recent activity and top-used apps and websites front and center, making it easy to pick up where you left off. After turning on snapshot collection, the homepage highlights key productivity features like Recent Snapshots, which sho

Geändert

29.08.2025

Services

Exchange Online

IntroductionTo improve email deliverability and reduce abuse, Microsoft is introducing outbound email throttling for default MOERA domains (e.g., contoso.onmicrosoft.com). These domains are intended for initial tenant setup and testing—not for regular email traffic. This change encourages organizations to adopt custom domains with independent reputations.When this will happenGeneral Availability (Worldwide): Rollout begins mid-October 2025 and will complete by early June 2026. Rollout timing will vary based on organization seat counts. For detailed rollout information, refer to Limiting Onmicrosoft Domain Usage for Sending Emails.How this affects your organizationOrganizations sending outbound email from onmicrosoft.com domains will be subject to throttling limits:Outbound email to external recipients will be capped at 100 messages per organization per 24-hour rolling window.Once the lim