serv365.ai
27 Oct 2026
This week in Microsoft 365
37 new Message Center changes this week. The ones that matter:
New changes
Microsoft Teams: Retirement of the Turn off IntelliFrame option for online participants
MC1521614 ·
impact 5/10 high
·
major
· Microsoft Teams
Dynamics 365 apps and Dataverse – Information about the 2026 time zone changes in Canada
MC1526697 · Dynamics 365 Apps
Microsoft Teams Default meeting template
MC1526679 · Microsoft Teams
Microsoft 365 admin center: Manage authoritative sources for Microsoft 365 Copilot Search
MC1526676 · Microsoft 365 suite
Change Optics Report
MC1526668 · Exchange Online
Microsoft 365 Apps: Cloud Update - Export Improvements
MC1526661 · Microsoft 365 suite, Microsoft 365 apps
AI Builder credits retirement: Prepare to use Copilot Credits
MC1526652 ·
impact 3/10 medium
· Microsoft Power Automate
Microsoft Teams: Malicious QR code detection in messages
MC1526651 · Microsoft Teams
Act-by dates in the next 30 days
31 Oct
—
Microsoft 365: Targeted Release retirement
01 Nov
—
Update to MC1510951: Canada 2026 time zone changes — Microsoft 365 impact and required admin actions
02 Nov
—
(Updated) Outlook for Windows report retirement in the Exchange admin center
06 Nov
—
(Updated) Microsoft Entra ID SSPR will require registered authentication methods starting November 9, 2026
15 Nov
—
Action required: Review property changes for Exchange Online scenarios
17 Nov
—
Database Hub in Fabric: Default enablement and admin opt-out
Incidents resolved this week
Users may not receive notifications when added to or removed from tags in Microsoft Teams
TM1517449 · Microsoft Teams
Some users may be unable to access the group feed with Microsoft Viva Engage
MV1526068 · Microsoft Viva
Users may be seeing unexpected users when changing accounts in Microsoft 365 Copilot Chat
CW1523046 · Microsoft 365 Copilot Chat
Users may be unable to import .XLSX files in Microsoft Viva Glint
MV1522708 · Microsoft Viva
Users may be unable to perform migrations
SP1518858 · SharePoint Online
SIP devices can't make or receive calls
TM1519335 · Microsoft Teams
Reaching GA this month
Microsoft Edge: Rewrite by Copilot in Edge is being upgraded to include enterprise data protection compliance standards
Planner: Task History
Microsoft Copilot (Microsoft 365): Structured Document Generation with Forms
Outlook: Reply with a Template in Rules
Microsoft Teams: Hide Organizer name in Calendar View on Teams Panels
Microsoft Copilot Studio: Supercharge your workflows with computer use
Planner: Capacity view
Dynamics 365 Contact Center: Boost contact center efficiency with real-time streaming analytics
From Microsoft
Scale reservoir uncertainty analysis with agile reservoir modeling
— Azure Blog
Inside the LiteLLM 1.107.0 supply chain compromise: Credential theft through Python startup hooks
— Microsoft Security Blog
Develop enterprise-grade apps with SharePoint Embedded
— Microsoft 365 Developer Blog
AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise
— Microsoft Security Blog
Advancing digital sovereignty with greater control and choice
— Azure Blog
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