Microsoft Teams Authentication Loops Endlessly Between Password and 2FA
Teams users are trapped in a continuous authentication cycle that repeatedly demands password entry followed by two-factor verification without ever granting access. The loop provides no error message explaining why authentication fails or how to break out of it. This renders the platform completely inaccessible and constitutes a critical reliability failure.
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Similar Problems
surfaced semanticallyMicrosoft Teams traps users in a repeated MFA authentication loop
Enterprise Teams users get kicked out and stuck in a loop cycling through password and two-factor prompts without ever completing sign-in. The issue persists for weeks with no self-service resolution path. Forced corporate usage amplifies the frustration, signaling demand for more reliable enterprise authentication flows.
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Users experience an infinite authentication loop in Microsoft Teams after a recent update, cycling through email, password, biometric verification, and denial without successfully signing in. This blocks access to work communication and collaboration entirely. The problem is a regression introduced by a Teams update.
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Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.