Computer Use cannot control Microsoft Edge because URL detection fails despite readable address bar URL

Open 💬 1 comment Opened Jul 6, 2026 by lany151871-blip

What version of the Codex App are you using (From “About Codex” dialog)?

Codex App: 26.623.13972.0 Package: OpenAI.Codex_26.623.13972.0_x64__2p2nqsd0c76g0 Computer Use plugin: 26.623.101652

What subscription do you have?

chatgpt plus

What platform is your computer?

_No response_

What issue are you seeing?

Codex Computer Use can discover Microsoft Edge windows, but when attempting to capture/control an Edge window, it stops with:

Computer Use has been stopped for this turn because it could not determine the current browser URL on Windows with enough confidence to enforce policy.

This happens even when Edge is showing a normal HTTPS page such as https://example.com/.

I verified that Windows UI Automation can read the Edge address bar URL successfully, but Computer Use still refuses to proceed.

What steps can reproduce the bug?

Feedback ID: no-active-thread-019f3643-dc6c-7662-b7a3-34514c9fb7e2

What is the expected behavior?

Computer Use should detect that the current Microsoft Edge URL is a normal HTTPS URL and allow safe screenshot/control of the Edge window.

Additional information

Environment:

  • Microsoft Edge path: C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  • Microsoft Edge version observed: 150.0.4078.48
  • Display scaling: 150%
  • System proxy: 127.0.0.1:7897, with localhost and 127.* bypassed

I ran a diagnostic script that launched Edge with:

--new-window --force-renderer-accessibility --no-first-run --no-default-browser-check https://example.com/

Windows UI Automation successfully read:

URL: https://example.com
Element: 地址和搜索栏

It also read an existing Edge window URL:

https://agentseller.temu.com/newon/product-select

So the URL is readable at the Windows UI Automation layer, but Computer Use's browser URL policy still fails.

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