Sandbox not working on Windows OpenSSH Session 0
Open 💬 0 comments Opened Jun 9, 2026 by maizensh
What version of Codex CLI is running?
0.139.0
What subscription do you have?
Enterprise
Which model were you using?
gpt-5.5
What platform is your computer?
Microsoft Windows NT 10.0.26200.0 x64
What terminal emulator and version are you using (if applicable)?
OpenSSH, PowerShell 7
Codex doctor report
What issue are you seeing?
execution error: Io(Custom { kind: Other, error: "windows sandbox: timed out after 15000ms connecting runner pipe-in" })
What steps can reproduce the bug?
Uploaded thread: 019eaeb6-46c1-7182-b777-7258cabfcd97
What is the expected behavior?
Sandbox should work
Additional information
Sandbox works in non ssh terminal