Cyberduck Mountain Duck CLI

#10248 closed defect (duplicate)

Operation not permitted (connect failed) [Version 6.4.2 (27641)]

Reported by: kaluga Owned by:
Priority: highest Milestone: 6.4.3
Component: appstore Version: 6.4.1
Severity: critical Keywords: connect failed
Cc: Architecture:
Platform: macOS 10.12


Operation not permitted (connect failed). Yhteysyritys epäonnistuu. Palvelin voi olla alhaalla, tai verkkosi voi olla väärin konfiguroitu.

All connection failed. Updated to version 6.4.2 but still not working.

Change History (2)

comment:1 Changed on Feb 27, 2018 at 9:25:54 AM by dkocher

  • Component changed from core to appstore
  • Milestone set to 6.4.2
  • Resolution set to duplicate
  • Status changed from new to closed
  • Version set to 6.4.1

Duplicate for #10237. We can reproduce this issue – thanks for notifying us about this severe issue. It looks like the codesigning security entitlements are not properly applied by the Mac App Store download. We are in contact with Apple Developer Support to get a resolution as soon as possible. As a workaround, please download the version from which is not affected. You can request a registration key from

comment:2 Changed on Feb 27, 2018 at 7:08:47 PM by dkocher

  • Milestone changed from 6.4.2 to 6.4.3

Milestone renamed

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