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Fix Microsoft Teams Authentication Loop Issue - How to Fix 'Permission Denied' Error When Opening Outlook Attachments-How to Fix Teams SSL Certificate Not Trusted

Updated 2026-06-14 19:31:31browser-issues
Fix Microsoft Teams Authentication Loop Issue - How to Fix 'Permission Denied' Error When Opening Outlook Attachments-How to Fix Teams SSL Certificate Not Trusted
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.