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Summaries, tags and attention levels are generated by Azure OpenAI from each post’s text and can be wrong. About the AI fields
MC1489590
Task level calendar assignment for precise planning in Dynamics 365 Project Operations will be generally available September 30, 2026.
Services: Dynamics 365 Apps
MC1488843
Copilot Agent Mode is coming to Word on Android, enabling users to draft and refine content with task-oriented AI directly on mobile devices.
Services: Microsoft 365 apps, Microsoft Copilot (Microsoft 365)
MC1486027
Admins can now use filtered views for secure record-level access based on field values in Power Platform governance, supporting scenarios without ownership. Public preview starts October 2, 2026.
Services: Power Platform
MC1532274
Store Commerce operations in Dynamics 365 may fail due to date formatting issues triggered by recent browser/runtime updates and historical time-zone-offset changes.
Services: Finance and Operations Apps
MC1531060
An updated October 2026 Scan Cab is available with new metadata for Visual Studio and Excel 2016 security updates to address vulnerabilities.
Services: Windows
MC1530443
Policy-based app removal now works in multi-session environments on Windows 11 Enterprise/Education 24H2+, letting admins manage in-box app removal for a more tailored desktop.
Services: Windows
MC1518029
Entra ID adds risk-based anti-bot CAPTCHAs to reduce telephony-based authentication abuse; some users may see extra verification before SMS/voice codes are sent.
Services: Microsoft Entra
MC1529501
Microsoft 365 Apps 'Current Channel' update is rolling out from October 28, 2026; admins managing updates can begin deployment.
Services: Microsoft 365 apps
MC1525374
An updated October 2026 Scan Cab was released to address security vulnerabilities in .NET, Visual Studio, and PowerShell. Admins must reacquire and redeploy if downloaded before 7:00 PM PDT on Oct 25, 2026.
Services: Windows
MC1520706
Dataverse Basic Users lose default read access to solution custom connector definitions unless owned or explicitly shared, enhancing connector security.
Services: Power Platform
MC1519247
New Microsoft 365 Apps update released for Current Channel, rolling out from October 21, 2026. Admins managing updates can now download and deploy.
Services: Microsoft 365 apps
MC1515930
The Cowork settings panel in Copilot Settings is being renamed to Browser use in Microsoft Copilot for easier discovery. No change to functionality or existing configuration.
Services: Microsoft 365 suite, Microsoft Copilot (Microsoft 365)
MC1509128
Microsoft extends App-V server support until October 9, 2029, giving organizations more time before migrating to Azure Virtual Desktop App Attach and MSIX app packaging.
Services: Windows
MC1508992
Word Online (Business) connector will require authenticated access for file retrieval, removing dependency on unauthenticated download URLs as of October 14, 2026, improving SharePoint and OneDrive security.
Services: Power Platform
MC1507704
Windows Server 2022 has moved to extended support; October 2026 marks the last mainstream security update. Extended security updates continue monthly through October 14, 2031.
Services: Windows
MC1506982
Microsoft 365 Apps updates are rolling out to Current, Monthly Enterprise, and Semi-Annual Enterprise channels starting October 13, 2026.
Services: Microsoft 365 apps
MC1506291
Administrator protection will be enabled by default in Windows 11 security baselines with the October 2026 security update for versions 26H2, 25H2, and 24H2.
Services: Windows
MC1506290
Microsoft is improving Windows security by hardening ReFS, adding visibility and controls to block unsupported external ReFS configurations; phased rollout allows audit review and dependency assessment.
Services: Windows
MC1506287
Automatic remediation of insecure AD FS Distributed Key Manager container ACLs starts with October 2026 Windows security update to address CVE-2026-56155.
Services: Windows
MC1506286
The Scan Cab for the October 2026 Microsoft security updates is delayed and has not been released; updates on availability will be communicated.
Services: Windows
MC1491763
Devices must have replacement certificates (delivered via Windows updates) to maintain access to Windows Update after certificates expire on May 17 and June 19, 2027.
Services: Windows
MC1479516
Link Preview has been retired in new Outlook for Windows and Outlook on the web due to deprecation of the browser service needed for preview content.
Services: Exchange Online
MC1489691
Microsoft 365 Apps Current Channel update is rolling out from October 6, 2026; managed clients can download and deploy the latest update.
Services: Microsoft 365 apps
