Codex Browser plugin fails trusted RPC dependency validation on Windows Environment Product: Codex desktop app / ChatGPT desktop Codex Operating system: Windows Browser plugin build observed: 26.814.41407 Affected browser targets: Chrome, Microsoft Edge, external browser extension, and automatic br…

I’m seeing the same issue on Windows and can independently reproduce it. My environment: Codex desktop package: 26.814.5167.0 Browser plugin/runtime: 26.814.41407 Windows Exact error: Trusted RPC dependency must resolve within a configured trusted code path: file:///C:/Users/gmorelli/.codex/plu…

I can confirm the same issue on Windows 11 x64. It affects all browser integrations using the shared browser service: the in-app browser, Chrome, and Edge. The failure occurs during initialization, before browser discovery or backend selection. Environment: Codex desktop package: OpenAI.Codex_26…

I can independently reproduce the same issue on Windows. The exact Trusted RPC error occurs before browser discovery for the built-in Browser, Chrome, and Edge. I have already restarted the PC, reinstalled ChatGPT, removed ChatGPT Classic, repaired and reset the Windows app, and recreated the browse…

Codex version: 26.814.5167.0 Operating system: Windows Affected feature: Computer Use / Chrome browser control Error: Trusted RPC dependency must resolve within a configured trusted code path: file:///C:/Users/balazs/.codex/plugins/cache/openai-bundled/browser/26.814.41407/scripts/browser-servi…

when i update my codex to lastest version yesterday. i found my codex can not access my local chrome. i am using windows codex. pleae help to fix it .

You are welcome to discuss Codex issues here. However, the official place to report and track them is the OpenAI Codex GitHub issue tracker . I asked ChatGPT to look for the closest related issue, and it identified: Fails to control browser [ in app or Chrome ] …

it happen in may codex app fail to control my opened chrome to read content.

Conclusion: This is more likely a browser-bridge regression introduced by a Codex update, rather than an issue with your Chrome configuration or corrupted local data. My confidence in this assessment is about 85%. More precisely, it is likely a compatibility issue introduced by the update that only…

this is what codex told me the possilbe reason.

I found two possible causes of browser-control failures in the Codex Windows desktop app. Version regression ChatGPT-x64-26.810.7004.0 works correctly on my system. After upgrading to a newer release, Codex browser navigation/control stopped working. Imported project/thread permissions Impor…

Codex Browser plugin fails trusted RPC dependency validation on Windows

Codex

OpenAI_Support September 8, 2026, 1:16pm 14

Hey everyone, Seems like this issue is now resolved with the latest update. We are closing this thread. Thank you for flagging the issue in community.

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Codex Browser plugin fails trusted RPC dependency validation on Windows

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