Moving browser tab into a new window makes Cursor crash

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1

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Since a recent Cursor upgrade, moving the browser tab into a new window makes Cursor crash / shut down.

Steps to Reproduce

I don’t have time to make an environment to reproduce the bug.

Operating System

Windows 10/11

Version Information

Version: 2.4.23 (user setup)
VSCode Version: 1.105.1
Commit: 379934e04d2b3290cf7aefa14560f942e4212920
Date: 2026-01-29T21:24:23.350Z
Build Type: Stable
Release Track: Default
Electron: 39.2.7
Chromium: 142.0.7444.235
Node.js: 22.21.1
V8: 14.2.231.21-electron.0
OS: Windows_NT x64 10.0.26200

Does this stop you from using Cursor

No - Cursor works, but with this issue

3

Hello,

Thank you for the report! :folded_hands: I can reproduce this issue on both version 2.4.23 and the latest nightly build.

It appears a bug was filed last week. I have attached your report to that existing bug report.

2 Likes