Posted inMicrosoft 365 apps
(Updated) External workbook links to blocked file types will be disabled by default [MC1125497]
Message ID: MC1125497 (Updated) Updated November 25, 2025: This change is currently on hold. We will communicate via Message center when we are ready to proceed. We apologize for any inconvenience this may have caused and thank you for your…
![(Updated) External workbook links to blocked file types will be disabled by default [MC1125497] 1 (Updated) External workbook links to blocked file types will be disabled by default [MC1125497]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-cottonbro-6153354-1024x683.webp)
![(Updated) Upcoming Change to Teams Desktop Client on Windows [MC1189656] 2 (Updated) Upcoming Change to Teams Desktop Client on Windows [MC1189656]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-scottwebb-532574-1024x683.webp)
![(Updated) Remove toggle for Calendar in Teams [MC1129730] 3 (Updated) Remove toggle for Calendar in Teams [MC1129730]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pachon-in-motion-426015731-18267030-1024x683.webp)
![(Updated) Upcoming Change to Teams Desktop Client on Windows [MC1189656] 4 (Updated) Upcoming Change to Teams Desktop Client on Windows [MC1189656]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-cottonbro-4904564-1024x683.webp)
![Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663] 5 Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-inspiredimages-157557-1024x683.webp)
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