Microsoft Excel: Organization Data Types retire starting July 31, 2025 [MC1107494]

Microsoft Excel: Organization Data Types retire starting July 31, 2025 [MC1107494]

Message ID: MC1107494 As announced in MC1072405 (May '25), we're retiring Organization Data Types in Microsoft Excel for Microsoft 365. This change simplifies the data types experience and encourages use of more robust, supported solutions like Power BI and custom…
Mail Bombing Detection technology in Microsoft Defender for Office 365 [MC1096885]

Mail Bombing Detection technology in Microsoft Defender for Office 365 [MC1096885]

Message ID: MC1096885 (Updated) Updated July 1, 2025: We have updated the timeline below. Thank you for your patience.We’re introducing a new detection capability in Microsoft Defender for Office 365 to help protect your organization from a growing threat known…
Microsoft Teams: First run experience and prompting users to release previous reservations [MC1106876]

Microsoft Teams: First run experience and prompting users to release previous reservations [MC1106876]

Message ID: MC1106876 Prior to this rollout, if a user plugged into a different desk than their existing desk reservation, they would be automatically reserved at the desk, provided there was capacity. This could lead to them having multiple desk…
(Updated) OneDrive: Prompt for permitted users to sign in to OneDrive app with personal Microsoft account [MC1075910]

(Updated) OneDrive: Prompt for permitted users to sign in to OneDrive app with personal Microsoft account [MC1075910]

Message ID: MC1075910 (Updated) Updated June 27, 2025: We have updated the timeline below. Thank you for your patience. Users have long been able to use personal Microsoft accounts with the OneDrive app on corporate Windows devices—unless restricted by admin…