Mike Rosoft

Workers – Static prerendering support for TanStack Start

TanStack Start apps can now prerender routes to static HTML at build time with access to build time environment variables and bindings, and serve them as static assets. To enable prerendering, configure the prerender option of the TanStack Start plugin…

Modern Workspace Pro 19 December 2025

Microsoft Teams

Microsoft Defender for Office 365: Admins can block external users in Microsoft Teams from Defender Portal [MC1200058]

Message ID: MC1200058 [Introduction] We’re introducing an integration between Microsoft Teams and Microsoft Defender for Office 365 that allows security admins to manage blocked external users in Teams through the Tenant Allow/Block List (TABL) in the Microsoft Defender portal. This…

Modern Workspace Pro 19 December 2025Admin impact, New feature, Stay informed

Microsoft Purview

Microsoft Purview: Role management update [MC1199765]

Message ID: MC1199765 [Introduction] To strengthen security when Microsoft Purview interacts with Microsoft 365 services (Exchange, SharePoint, OneDrive, and Teams), we’re updating how roles are managed in Microsoft Purview. Certain admin roles in Purview will now be mapped to three…

Modern Workspace Pro 19 December 2025Admin impact, Feature update, Stay informed

Microsoft 365 for the web

Outlook: New and improved People Hub on Web [MC1199768]

Message ID: MC1199768 [Introduction]We’re introducing the new and improved People Hub in Outlook Web, designed to deliver a modern, multi-column contacts experience with fast search and a streamlined interface. We’re investing in fast, relevant search and modern contact management capabilities…

Modern Workspace Pro 19 December 2025Admin impact, New feature, Plan for change, User impact

Microsoft 365 suite

Learning Activities now available in Microsoft 365 Education and Copilot [MC1199766]

Message ID: MC1199766 [Introduction] Learning Activities is now available as part of Microsoft Education experiences. This feature helps educators and students transform passive content into active learning. With just a few selections, users can create engaging practice activities such as…

Modern Workspace Pro 19 December 2025New feature, Plan for change, User impact

Microsoft Teams

(Updated) Microsoft Teams town halls: Full HD (1080p) video resolution coming to Teams Premium [MC1178507]

Message ID: MC1178507 (Updated) Updated December 18, 2025: We have updated the timeline. Thank you for your patience. [Introduction] We’re enabling 1080p resolution (1920 x 1080 pixels) for Microsoft Teams town halls, delivering a significant upgrade in video quality for your…

Modern Workspace Pro 19 December 2025Admin impact, New feature, Stay informed, Updated message

MC1450134: Microsoft Entra Adds Windows Hello for Business and macOS Platform SSO as Standalone MFA Factors

MC1510951: Windows Adds 2026 Time Zone Updates for Manitoba, Alberta, and British Columbia

MC1481315: Microsoft Purview Retires DSPM Classic and DSPM for AI Classic Experiences and Moves to Unified DSPM Experience

MC1527468: Microsoft Dataverse Restricts Basic User Access to Unshared Custom Connector Definitions

MC1526712: Power Platform Updates Services for 2026 Canadian Time Zone Changes

MC1526697: Dynamics 365 and Dataverse Add New Canadian Time Zone Definitions for 2026 Changes

MC1526676: Microsoft 365 Admin Center Adds Authoritative Source Management for Copilot Search

MC1526679: Microsoft Teams Adds Default Meeting Template for IT Admins to Enforce Organizational Settings

MC1492959: Microsoft 365 Copilot Audio Overview Adds Topic Episodes, Sensitivity Labels, and More Content Types

MC1526668: Exchange Online Adds General Availability of Change Optics Report for Administrators