4 people reported

All time, since Sep 17, including 1 thumbs-up on GitHub.

Built-in browser page reads and navigation time out on Windows

“js execution timed out; kernel reset, rerun your request”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/codex/issues/15460/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Quiet. No reports and thumbs-up in the last two weeks, down from 2 a week at the late-September peak.

Tabs can be listed, but navigation, page reading or tab creation calls fail with "js execution timed out; kernel reset".

Is this your bug?

Where: Built-in browser
Error text: js execution timed out; kernel reset, rerun your request
Versions: 26.908.70816
Platforms: Windows
How bad: Breaks a normal workflow. Some reports say it used to work.

Related: Browser control fails to connect

Not quite your bug?

Original reports3, newest first

Sep 26, 2026[Windows][Desktop] Built-in browser can list tabs, but page reads time out and the Browser session route is lostOn GitHub#48360
Sep 23, 2026Navigation and page loading in the built-in Windows browser keep timing out.On GitHub#47477
Sep 17, 2026Windows desktop app: Built-in Browser still keeps timing out after upgradeOn GitHub#46106

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