Microsoft Teams Update Wiped Chat History and Broke Org-Switching Login
A Teams app update caused complete disappearance of chat history and a broken org-switching flow that prevents users from signing in. Enterprise users with multi-org configurations lost access to conversations without any data recovery path. This is a vendor regression bug with no third-party mitigation.
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Similar Problems
surfaced semanticallyTeams update wipes chat history and contact list
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Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.