[BUG] In-app Browser pane crashes the Claude Code session

Status Open
Maintainer reply None cached
Activity 0 comments · opened Aug 30, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

Opening or using the built-in Browser pane (the preview/browser panel
that appears on the right side of the Claude Code window, separate
from Chrome) reliably crashes my session.

What happened:

  • Was mid-task with Claude driving the in-app Browser pane.
  • Chrome crashed first.
  • Shortly after, the Claude Code session itself crashed and lost

connection to my computer ("Can't reach your computer, it may be
asleep or offline").

  • Had to reinstall Claude Code to recover; the crashed session never

reconnected.

Environment:

  • OS: Windows 11 Home
  • App: Claude Code desktop app

This is reproducible enough that I've had to stop using the in-app
Browser pane entirely and rely on the Claude in Chrome extension
instead as a workaround.

What Should Happen?

It should be fixed so it doesnt need a new install everytime its fixed

Error Messages/Logs

Steps to Reproduce

Do not use the in app explorer

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.0.0.0

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Other

Additional Information

_No response_

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