Prevent or fix issues Archives - Page 4 of 12

MC1422057: Microsoft Teams Mobile Calendar Requires Updated EWS Allow List Configuration in Exchange Online

Update Exchange Web Services (EWS) allow list configuration for calendar Message ID: MC1422057 [What and Why:] Microsoft is making backend changes to the calendar services that support the Microsoft Teams mobile calendar experience. To help maintain uninterrupted calendar functionality in…

Modern Workspace Pro 9 July 2026Admin impact, Feature update, Prevent or fix issues

Microsoft Teams

(Updated) Action required: Update Teams Rooms app to maintain PowerPoint Live functionality [MC1332812]

Message ID: MC1332812 (Updated) Updated June 26, 2026: We have updated the content. Thank you for your patience. [What and Why]We are performing planned maintenance to support upcoming updates to PowerPoint Live in Microsoft Teams, which will begin rolling out on…

Modern Workspace Pro 26 June 2026Prevent or fix issues, Retirement, Updated message

SharePoint Online

MC1404318: SharePoint Online Pauses Group Membership Management from Group Card

MWPRO IMPACT SCORE OPERATIONAL IMPACT 40 0 25 50 75 100 MODERATE IMPACT • ASSESS BUSINESS IMPACT Recommended Action: Take a look and decide whether this affects your tenant, users or support teams. ▶ What is MWPro Impact Score? Watch…

Modern Workspace Pro 25 June 2026Prevent or fix issues, User impact

Microsoft Teams

(Updated) Action required: Update Teams Rooms app to maintain PowerPoint Live functionality [MC1332812]

Message ID: MC1332812 (Updated) Updated June 23, 2026: We have updated the timeline. Thank you for your patience. [What and Why]We are performing planned maintenance to support upcoming updates to PowerPoint Live in Microsoft Teams, which will begin rolling out on…

Modern Workspace Pro 25 June 2026Prevent or fix issues, Retirement, Updated message

Microsoft 365 apps

Required update for organizational authentication in Excel Power Query (Entra ID) [MC1403409]

Message ID: MC1403409 If your organization is running up-to-date versions of Excel, no action is required and you can disregard this message. Otherwise, please review the guidance and take appropriate action.[What and Why:]We are updating the authentication flow used by…

Modern Workspace Pro 25 June 2026Admin impact, Feature update, Prevent or fix issues, User impact

Microsoft 365 Copilot: Fix for notebook deletion issues in environments with data lifecycle policies [MC1402305]

Message ID: MC1402305 [What and why]We have resolved a long-standing issue where notebooks could not be deleted due to policy conflicts in environments with configured data lifecycle and retention policies in Microsoft Purview. This fix has been validated through our…

Modern Workspace Pro 24 June 2026Admin impact, Prevent or fix issues, User impact

MC1509801: Microsoft Teams Adds Admin Controls to Customize Blocked File Extensions in Weaponizable File Protection

MC1509800: Outlook for Android Adds Multi-Select and Bulk Actions in Search Results

MC1509797: Microsoft Ends Support for Office LTSC 2021, Visio LTSC 2021, and Project LTSC 2021

MC1509803: Microsoft PowerPoint Adds Publish and Unpublish Controls for Official Brand Kits

MC1509789: Microsoft Edge Disables Browser-Native XSLT by Default to Reduce Security Risks

MC1509796: Microsoft Teams Adds Easier Ways to Schedule and Manage Channel Meetings

MC1509799: Microsoft 365 Copilot Replaces Legal Agent with Legal Plugins in Word and Cowork

MC1509787: Microsoft Teams Adds Third‑Party Deepfake Detection for Audio and Video in Meetings

MC1187781: Viva Engage Adds Simplified Community Feed Sorted by Recent Posts

MC1419798: Microsoft Teams Rooms Adds IntelliFrame People Labels to Identify In-Room Participants

MC1422057: Microsoft Teams Mobile Calendar Requires Updated EWS Allow List Configuration in Exchange Online

(Updated) Action required: Update Teams Rooms app to maintain PowerPoint Live functionality [MC1332812]

MC1404318: SharePoint Online Pauses Group Membership Management from Group Card

(Updated) Action required: Update Teams Rooms app to maintain PowerPoint Live functionality [MC1332812]

Required update for organizational authentication in Excel Power Query (Entra ID) [MC1403409]

Microsoft 365 Copilot: Fix for notebook deletion issues in environments with data lifecycle policies [MC1402305]

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