Browser Devtools issue

Support Bug Reports
1

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Cursor Browser devtools are broken after latest update. Network calls don’t show. local storage overrides don’t work etc.

Steps to Reproduce

Open any website in Cursor Browser and open devtools and try observe if network calls are showing up or whether setting something to local storage persists

Operating System

MacOS

Version Information

Version: 3.19.13
VS Code Extension API: 1.128.0
Commit: dd066f332fcea7382764400fde902f61920648d0
Date: 2026-09-04T17:41:16.065Z
Layout: IDE
Build Type: Stable
Release Track: Default
Electron: 42.10.0
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
xterm.js: 6.1.0-beta.291
OS: Darwin arm64 25.6.0

Does this stop you from using Cursor

No - Cursor works, but with this issue

10

Hey @setanjan_roy, thanks for the report.

We haven’t changed the browser DevTools themselves recently, but 3.19 did move to a newer Electron/Chromium runtime. I can reproduce the behavior and I’ve filed it with the team.

12

Hey @setanjan_roy!

Thanks again for reporting this. It will be fixed in the upcoming v3.20.