zhizhu
Home / macos-help / Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows Defender Service Not Starting After Update: Fix-Fix Windows Terminal Permission Denied on Mac

Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows Defender Service Not Starting After Update: Fix-Fix Windows Terminal Permission Denied on Mac

Updated 2026-06-13 23:26:50macos-help
Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows Defender Service Not Starting After Update: Fix-Fix Windows Terminal Permission Denied on Mac
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.