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Fix GitHub Actions Cache Action Permission Denied Error - How to Make Windows Defender Trust a Self-Signed Certificate-Breaking the Windows Security PIN Loop

2026-06-13 18:21:56cloud-software
Fix GitHub Actions Cache Action Permission Denied Error - How to Make Windows Defender Trust a Self-Signed Certificate-Breaking the Windows Security PIN Loop

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.