(Updated) Microsoft Defender Threat Intelligence: Convergence with Microsoft Defender and Microsoft Sentinel
Security intelligence platforms integrated with updated API architecture
MDTI integriert sich mit Defender und Sentinel, APIs aktualisiert
All Microsoft 365 changes — page 27/30
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.
Secure Boot AMA: Ask Microsoft Anything on December 10
Critical Secure Boot certificate update needed before 2026
Secure Boot-Zertifikat-Aktualisierung erforderlich vor Juni 2026
New Windows Autopatch reports on CVEs
Autopatch now reports on patched CVEs
Windows Autopatch berichtet jetzt über CVE-Aktualisierungen
Microsoft Excel: Insert Data from Image retires starting July 2026
Image data insertion feature deprecated in Excel 2602
Insert Data from Image wird mit Excel 2602 entfernt
Microsoft Entra ID: Enhance protection of the authentication experience by blocking external script injection
CSP restrictions for Entra ID authentication
CSP-Einschränkung für Microsoft Entra ID-Anmeldung
(Updated) Update to EWS Access for Kiosk / Frontline Worker Licenses
Enhanced EWS access restrictions applied
EWS-Blockierung für ausgewählte Lizenzen gestartet
Windows news you can use: November 2025
Windows update summary with immediate and planned features
Windows-Update-Rückblick mit aktuellen und zukünftigen Features
The November 2025 Windows non-security preview update is now available
Windows 11 25H2/24H2 preview features now available
Neue Windows 11-Preview-Funktionen für 25H2/24H2 verfügbar
Action Required: Update active Exchange Web Services Applications
EWS apps will be blocked in 2026 and must migrate or shut down.
EWS-Anwendungen werden 2026 blockiert und müssen migriert oder deaktiviert werden.
Action Required: Update active Exchange Web Services Applications
EWS blocking begins October 2026, requiring API migration
EWS wird 2026 blockiert, Migration zu alternativen APIs erforderlich
Action Required: Update active Exchange Web Services Applications
EWS shutdown October 2026 necessitates application migration
EWS-Blockierung 2026 erfordert Migration aktiver Anwendungen
Action Required: Update active Exchange Web Services Applications
EWS deprecation forces API migration
EWS-Blockierung erzwingt Migration auf moderne APIs
Action Required: Update active Exchange Web Services Applications
EWS apps blocked — migration required
EWS-Anwendungen blockiert — Migration notwendig
Ask the Windows experts at Tech Community Live
Developer Q&A on Windows announcements
Windows-Entwickler beantworten Fragen zu neuesten Features
(Updated) Microsoft 365 admin center: Organizational Messages now support Action Segments for Microsoft 365 Copilot
Message targeting enhanced with automated user segmentation
Organizational Messages ermöglichen nun Zielgruppenfilter über Action Segmente
(Updated) Microsoft 365 admin center: Organizational Messages to support email delivery
Organizational Messages now supports email delivery
Organizational Messages unterstützt jetzt auch E-Mail-Lieferung
(Updated) Retirement of external access token for actionable messages – moving to Microsoft Entra authentication
Actionable messages external tokens migrating to Entra authentication
Externer Zugriffstoken für Actionable Messages wird auf Entra Authentication migriert
WINS removal: Moving forward with modern name resolution
WINS removal underway – DNS resolution now required
WINS wird aus Windows Server entfernt – DNS-Resolution erforderlich
The November 2025 Windows non-security preview update is now available for Windows 11, version 23H2
November 2025 Windows 11, version 23H2 update released
November-2025-Update für Windows 11, Version 23H2 veröffentlicht
Take Action: Out-of-band update to address November 2025 hotpatch update being reoffered after Windows update scan
OOB fix prevents recurring hotpatch downloads
OOB-Update beendet wiederkehrende Hotpatch-Installation
Microsoft Entra ID: Retirement of duplicative properties in passkey (FIDO2) authentication methods policy
Microsoft Entra ID removes deprecated FIDO2 properties and replaces them with new ones.
Microsoft Entra ID entfernt veraltete FIDO2-Eigenschaften und ersetzt sie durch neue.
(Updated) Microsoft Teams: Private chat for organizers and presenters in structured meetings, webinars, and town halls
Presenter chat added with unified room management
Neuer privater Chat und einheitliche Backroom-Policy in Teams
(Updated) Plan for Change: Update to Intune Data Warehouse infrastructure
Intune Data Warehouse architecture update with data changes
Intune Data Warehouse-Architektur mit Daten- und Schlüsseländerungen
Windows announcements from Microsoft Ignite 2025
Windows deploys AI, native Sysmon, and MCP support
Windows bringt KI-Integration, Sysmon und MCP-Unterstützung
(Update) New update to address issue affecting Windows 10 devices enrolled on Extended Security Updates (ESU)
ESU licensing preparation required for successful update
ESU-Lizenzvorbereitung erforderlich für erfolgreiche Update-Installation
An updated version of the November 2025 Scan Cab is available
WSUS-ESU environments need updated Nov 2025 Scan Cab
WSUS-ESU-Umgebungen benötigen aktualisierten November-2025-Scan-Cab
(Updated) Viva Engage: Community feeds improvements
Community feeds: Sorted by recent posts, not activity
Community-Feeds: Sortierung nach neuesten Posts statt Aktivität
Secure Boot playbook for certificates expiring in 2026
2011 Secure Boot certificates expire 2026
Secure Boot Zertifikate 2011 verlieren 2026 Gültigkeit
(Updated) Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
Copilot chat in Edge: Document/tab contextual responses enabled
Copilot-Chat in Edge: Zusammenfassung und Kontextantworten für Dokumente/Tabblätter
Windows Office Hours: November 20, 2025
Monthly Windows expertise session in Tech Community forums
Monatliche Windows-Expertensprechstunde im Tech Community Forum
Microsoft Purview compliance portal: Purview Information Protection | Classifier Simulation Mode (Health Monitoring)
Classifier testing with health monitoring now available in Purview
Classifier Simulation Mode mit Gesundheitsmonitoring im Purview Portal
Windows Autopatch for the US government: How to get started
Windows Autopatch now available for US government GCC devices
Windows Autopatch jetzt für US-Regierungs-GCC-Devices in Microsoft 365
(Updated) Microsoft Teams frontline BYOD onboarding wizard
BYOD setup assistant for frontline Teams deployment
BYOD-Onboarding-Assistent für Teams Frontline Worker
The November 2025 Windows security update is now available
Windows security update November 2025 now available
November 2025 Sicherheitsupdate für Windows veröffentlicht
Take Action: Out-of-band update to address ESU enrollment issue on Windows 10, version 22H2 devices
KB5071959 OOB update resolves ESU enrollment issues in Windows 10, 22H2
OOB-Update KB5071959 korrigiert ESU-Anmeldefehler auf Windows 10, 22H2
Windows 11, version 23H2 (Home and Pro editions) has reached end of servicing
Windows 11, version 23H2 (Home/Pro) reaches end-of-life
Windows 11, Version 23H2 (Home/Pro) erreicht End-of-Life
(Updated) Retirement of Assignments and Courses adaptive card extensions (ACE) in Viva Connections and SharePoint
Educational ACE components retire from Viva and SharePoint
EDU-ACE-Komponenten in Viva und SharePoint werden 2026 eingestellt
Action Required to Enable Extended Security Update for local devices accessing Windows 365
Windows 365 devices now require ESU verification policies and Entra integration
Windows 365-Geräte benötigen jetzt eine ESU-Richtlinie und Entra-Verbund
(Updated) Consult and merge into a meeting or group call via Dual-Tone Multi-Frequency (DTMF)
PSTN caller conferencing via DTMF in Teams meetings
DTMF-basierte Teilnahme von PSTN-Anrufern in Teams-Meetings
New resource on Known Issue Rollback (KIR) for Windows update management
Known Issue Rollback documentation now published
Known Issue Rollback-Dokumentation jetzt verfügbar
Fix/Update Microsoft Sentinel Account Entity Naming to avoid inconsistent account identification in incidents and alerts
Account naming now prioritizes UPN over display name
Sentinel-Konto-Namen: UPN-Vorrang statt Anzeigename
(Updated) Microsoft Viva Engage: Flexible targeting of Storyline Announcements
Enhanced audience targeting added to Viva Engage story announcements
Flexible Zielgruppensteuerung für Viva Engage Storyline Announcements hinzugefügt
(Updated) Microsoft 365 Copilot: Q&A in Read Aloud enables real-time voice interactions
Interactive Copilot Q&A now available in Read Aloud
Read Aloud mit Copilot Q&A jetzt interaktiv
Preparing commercial Windows 10 devices for ESUs
Activate ESU licenses on Windows 10 commercial devices
ESU-Lizenzen für Windows 10 kommerzielle Geräte aktivieren
Updates to business continuity and disaster recovery with Self-Service Disaster Recovery for Finance and operations apps
SSDR for F&O delayed with availability zone changes
SSDR fr Finance & Operations verzögert sich mit Availability-Zonen-Änderung
(Updated) Microsoft Teams Rooms: Room health signals in Teams Rooms on Windows
Room health alert banners activated in Teams Rooms on Windows
Room-Health-Warnbannern in Teams Rooms on Windows aktiviert
(Updated) Microsoft Teams: Channel agent orchestration with GitHub, Asana, and Jira via Model Context Protocol (MCP)
Teams agent task orchestration via MCP with GitHub/Asana/Jira
Teams: MCP-basierte Agent-Koordination mit GitHub/Asana/Jira
Microsoft Defender: Application Guard for Office is being removed
Office Application Guard replaced by Protected View
Application Guard for Office wird durch Protected View ersetzt
Get started with October 2025 improvements in Windows 11
New features and policies for Windows 11 and Microsoft Intune activated.
Neue Funktionen und Richtlinien für Windows 11 und Microsoft Intune aktiviert.
Usage Detected - Basic Auth with SMTP AUTH
SMTP AUTH Basic Authentication being phased out
Basic Auth mit SMTP AUTH wird permanent deaktiviert