[BUG] v2.1.27 VSCode extension has critical memory leak

Resolved 💬 5 comments Opened Feb 3, 2026 by gbabov-appolica Closed Mar 6, 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?

Although I am aware that such a bug has been occurring since previous versions, this one seems specific to v.2.1.27. Claude Code extension randomly starts to exponentially grow in memory eventually bricking my device completely. The issue seems specific to the last version because downgrading to v.2.1.25 seems to fix the issue.

<img width="1272" height="266" alt="Image" src="https://github.com/user-attachments/assets/089658ed-a003-4c26-8282-1dc00d8ed36c" />

What Should Happen?

Please investigate the issue

Error Messages/Logs

No error - computer is immediately bricked upon ide startup

Steps to Reproduce

  1. open IDE
  2. Computer dead

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

v.2.1.25

Claude Code Version

v.2.1.27

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Cursor

Additional Information

_No response_

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