bug reportProductivity · Collaboration & MessagingsituationalB2BMobilePerformance

Microsoft Teams Crashes Every Time at Sign-In Since April 2026

Since early April 2026, Teams users experience consistent crashes at the sign-in screen, making the app completely inaccessible. The issue started with an update and has not been resolved.

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4.35

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Similar Problems

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Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.