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Fix SSH Host Key Verification Failed for GitHub - Windows Defender 502 Bad Gateway Troubleshooting Guide-Troubleshoot Windows Security Update Loading Issue

2026-06-13 15:12:43
Fix SSH Host Key Verification Failed for GitHub - Windows Defender 502 Bad Gateway Troubleshooting Guide-Troubleshoot Windows Security Update Loading Issue

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.