Action Required: Update active Exchange Web Services Applications
EWS applications must migrate or shut down by October 2026.
EWS-Apps müssen bis Oktober 2026 migriert oder stillgelegt werden.
All Microsoft 365 changes — page 24/30
1,489 Message Center announcements and curated “What’s new” posts, newest first (50 per page). Each entry links to its change page with AI summary, rollout dates and the full Microsoft text.
Action Required: Update active Exchange Web Services Applications
EWS shutdown October 2026 demands migration or disablement
EWS-Blockung 2026 erfordert Migration oder Deaktivierung
Action Required: Update active Exchange Web Services Applications
EWS shutdown in 2026 necessitates application migration
EWS-Blockung 2026 erfordert Migration aktiver Anwendungen
Action Required: Update active Exchange Web Services Applications
EWS applications blocked October 2026 - migration required
EWS-Anwendungen werden 2026 blockiert und benötigen Migration
Action Required: Update active Exchange Web Services Applications
EWS block mandatory in 12 months
EWS-Blockierung zwangsläufig in 12 Monaten
(Updated) Microsoft Teams: Recently used emojis sync across devices
Cross-device emoji history synchronization enabled
Emoji-History jetzt geräteübergreifend synchronisiert
(Updated) Publishing InfoPath Forms in SharePoint Online will not be allowed for all tenants
InfoPath form publishing in SharePoint Online blocked after May 2026.
InfoPath-Formularveröffentlichung in SharePoint Online wird ab Mai 2026 eingeschränkt.
(Updated) Microsoft Purview | Data Security Triage Agent Summaries for DLP Alerts in Microsoft Defender XDR
DLP alerts now include AI-powered triage summaries
DLP-Alarms in Defender XDR enthalten jetzt KI-generierte Zusammenfassungen
New admin control for AI‑generated code previews in Microsoft 365 Copilot Pages
Administrative control added for AI code previews in Copilot Pages
Admin-Kontrolle für AI-generierte Code-Vorschau in Copilot Pages
Teams Phones impacted by retirement of legacy auth infrastructure: HARDWARE UPGRADE REQUIRED - Retirement in effect
Legacy Teams Phones require immediate hardware replacement
Legacy-Teams Phones benötigen sofortige Hardware-Ersatzung
Planner and Project Online licensing: Project Plan 5 and Project Online Essentials retire from sale
Three license types reach end of sale requiring migration
Drei Licenztypen werden aus dem Verkauf genommen und erfordern Migration
(Updated) Whiteboards created in Teams channels will now be stored in SharePoint
Whiteboard storage moved from OneDrive to Channel SharePoint with enhanced compliance capabilities
Whiteboard-Speicherort von OneDrive zu Kanal-SharePoint mit erweiterten Compliance-Funktionen
Microsoft Teams: Manage multiple phone numbers within one Teams account
Teams Phone users can now handle multiple numbers within one account
Teams Phone-Benutzer können nun bis zu 10 Nummern in einem Konto verwalten
Out-of-band hotpatch update released to address an issue affecting Bluetooth device visibility
OOB hotpatch fixes Bluetooth visibility bug on Enterprise Windows 11.
OOB-Hotpatch behebt Bluetooth-Sichtbarkeitsproblem auf Enterprise-Systemen.
(Updated) Microsoft Teams: Identify external bots joining your Teams meetings
Teams automatically detects and labels external meeting bots
Externe Meeting-Bots werden in Teams-Sitzungen erkannt und gelabelt
(Updated) Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft
Viva Engage email domains are being updated
E-Mail-Domains von Viva Engage werden aktualisiert
Out-of-band update released for Windows Enterprise client devices running hotpatch updates
Security OOB patch KB5084597 addresses RRAS exploit
OOB-Hotpatch KB5084597 behebt RRAS-Sicherheitslücke
Windows Deployment Services (WDS): Hands-free deployment hardening (Phase 2)
WDS hands-free deployment disabled by default post-security update
Hands-Free-Deployment in WDS wird standardmäßig nach Sicherheitsupdate deaktiviert
Power Platform – New Continuous Access Evaluation (CAE) announcement
CAE replaces single-factor Dataverse authentication
CAE ersetzt Einmal-Authentifizierung bei Dataverse
(Updated) Improved copy and paste support for @mentions and shared contacts in Microsoft Teams
Mention tag preservation in Teams messaging across platforms.
Tag-Preservation bei Copy/Paste für @mentions in Teams-Chat/Channels.
Windows Office Hours: March 19, 2026
Virtual Office Hours for IT admins: Submit questions via Tech Community comments.
Virtuelle Office Hours für IT-Admins: Fragen direkt in Tech Community-Kommentaren.
(Updated) Microsoft Purview DLP: Unmanaged cloud app protection with Microsoft Purview and the Island Enterprise Browser
Purview DLP now supports Island browser security inspection
Purview-DLP integriert Island-Browser für Netzwerkdatenschutz
(Updated) Outlook Mobile: Follow a meeting option
Outlook Mobile RSVP menu updated with Follow functionality
Outlook Mobile: RSVP-Menü mit neuer Follow-Option aktualisiert
Microsoft Teams: Enhanced issue detection in Teams Rooms on Windows and auto-remediation with Teams Rooms Pro Management
Teams Rooms Pro: Automated error detection with ticket creation
Teams Rooms Pro: Automatisierte Fehlerbehebung mit Ticket-Erstellung
(Updated) Retirement of -Credential parameter when connecting to Exchange Online PowerShell
-Credential parameter removal requires migration
-Credential-Parameter wird entfernt, Migration erforderlich
Plan for Change: Windows Secure Boot certificates expiring in June 2026
2011 Secure Boot certificates expire in 2026, requiring replacement
Secure Boot Zertifikate 2011 verlieren 2026 Gültigkeit und benötigen Update
RSAT capabilities arrive on Arm-based Windows 11 PCs
RSAT capabilities now available on Arm-based Windows 11
RSAT-Funktionen auf Arm-basierten Windows 11-Rechnern aktiviert
The March 2026 Windows security update is now available
Windows security update now available
Windows-Sicherheitsupdate März 2026 verfügbar
(Updated) SharePoint: AI citations analytics for documents and pages
AI citation analytics for SharePoint content requiring Copilot licenses
AI-Zitierungsanalysen für SharePoint-Inhalte mit Copilot-Lizenzanforderung
(Updated) Microsoft Teams Rooms: Private chat for organizers and presenters in structured meetings and webinars
Private organizer chat added to Teams Rooms meeting experience
Neuer privater Chat-Bereich für Meeting-Organisatoren in Teams Rooms
Windows Autopatch is enabling hotpatch updates by default
Hotpatch updates now default-enabled for Intune devices
Hotpatch-Updates werden jetzt standardmäßig für Intune-Geräte aktiviert
(Updated) Unified RBAC enabled by default for new Microsoft Defender for Office 365 tenants
Rbac policy changed for new security tenant creations
Standardmäßige Rolleinstellung für neue Defender-Tenants geändert
Microsoft Purview | Insider Risk Management – Enhancements to the Data Security Triage Agent
Enhanced triage agent with risk-based alert prioritization and extended user data
Daten-Sicherheits-Triage-Agent mit Risikopriorisierung und erweitertem Benutzerkontext aktiviert
Upcoming events to help with Secure Boot updates
Secure Boot update events happening on Tech Community
Zwei Secure Boot-Veranstaltungen nächste Woche auf Tech Community
(Updated) Microsoft Teams: Ad-hoc room reservation from Teams Rooms on Windows console
Ad-hoc room booking from Teams Rooms consoles enabled
Ad-hoc-Raumbuchung von Teams Rooms-Konsolen aktiviert
(Updated) Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows
Local Office file attachments now available in new Outlook
Lokale Office-Anhänge jetzt direkt in neuem Outlook möglich
Windows news you can use: February 2026 recap
Backup restore, start menu policies, and security updates deployed.
Backup-Restore, Startmenü-Policies und Sicherheitsfeatures aktualisiert.
(Updated) Microsoft Purview | Insider Risk Management - Ability to preview content in Insider Risk Management Alerts
Direct content preview now available in IRM alerts
Inhalte in IRM-Alarmanzeigen jetzt direkt voranzeigbar
(Updated) Retirement of SharePoint One-Time Passcode (SPO OTP) and transition to Microsoft Entra B2B
SPO OTP replaced by Entra B2B guest authentication
SPO OTP wird durch Microsoft Entra B2B-Gastauthentifizierung ersetzt
Microsoft Teams Rooms on Android: License-based management updates for DM-synced devices
Android Rooms management now license-dependent
Android Rooms-Verwaltung jetzt lizenzbasiert
Set expiration policies for "People in your organization" sharing links in SharePoint and OneDrive
Admin-configurable link expiration policies for internal SharePoint/OneDrive shares
Interne Link-Ablaufrichtlinien per Admin-Konfiguration in SharePoint/OneDrive
Prepare devices for successful updates with Windows Autopatch update readiness
Update readiness checks integrated into Windows Autopatch
Update-Bereitschaftsüberprüfungen in Windows Autopatch integriert
(Updated) Copilot entry point changes in Word and handoff to Agent in chat
Copilot repositioning with Word Agent as primary experience
Neue Copilot-Positionierung mit Word Agent als primäre Oberfläche
(Updated) Introducing the new SharePoint experience
SharePoint user experience with naming and UX changes
SharePoint-Benutzerbereich mit Namens- und UX-Änderungen
Microsoft Teams VDI: Retirement of WebRTC optimization and transition to SlimCore-based optimization (Windows endpoints)
Teams VDI optimization migrating from WebRTC to SlimCore engine
VDI-Medienoptimierung migriert von WebRTC zu SlimCore-basiertem Engine
(Updated) Microsoft 365 Copilot for Teams: Bilingual consecutive interpretation mode with Interpreter agent
Sequential interpretation mode now available in Teams meetings
Consecutive Interpretationsmodus für Teams-Meetings hinzugefügt
New Secure Boot update resources for Azure Virtual Desktop, Windows 365, and Microsoft Intune
Virtual Windows desktop certificate documentation now published
Secure Boot-Dokumentation für Cloud- und Virtuellen Windows-Desktop jetzt verfügbar
Create a presentation and add a slide with Copilot in PowerPoint moving to Agent Mode in the Copilot chat pane.
Presentation creation moved from sparkle icon to agent mode
Präsentationserstellung迁移 vom Sparkle-Icon zu Agent Mode
Resuming rollout of Exchange Online tenant outbound email limits for tenants with more than 500 email licenses
TERRL email limits restart for tenants with >500 licenses
TERRL-Limitierung für große Tenants mit >500 Lizenzen wird wieder umgesetzt
(Updated) Outlook: Delimiter setting admin policy
Organization-wide management of comma character for email recipient separation
Organisationsweite Kontrolle über Kommasetzung als E-Mail-Empfänger-Trennzeichen