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MC1440980 — Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality

MC1440980Microsoft TeamsplanForChangeUpdated: 27 July 2026

Users must update the Microsoft Teams mobile app by late October 2026 to retain Calendar functionality on iOS and Android. Older app versions will lose calendar access. This update affects only the mobile app; desktop and web clients remain unchanged. Organizations should ensure users update and enable automatic app updates.

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Applies to: Microsoft Teams

Source: mc.merill.net — data via Merill Fernando's open archive (MIT).