[BUG] Claude Desktop for Windows (vs 1.11847.5 de 9 de junho de 2026): Claude Code process exited with code 3

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?

9 de junho de 2026
1.11847.5
Claude Code process exited with code 3

============================================================

What Should Happen?

Command executed.

Error Messages/Logs

Bun v1.3.14 (521eedd6) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "<home>\AppData\Roaming\Claude\claude-code\2.1.170\claude.exe" "--output-format" "stream-json" "--verbose" "--input-format" "stream-json" "--effort" "high" "--model" "claude-sonnet-4-6" "--permission-prompt-tool" "std"...
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) fetch(2) jsc spawn(3) standalone_executable yaml_parse(4) claude_code 
Builtins: "bun:ffi" "bun:main" "node:assert" "node:async_hooks" "node:buffer" "node:child_process" "node:crypto" "node:dns" "node:events" "node:fs" "node:fs/promises" "node:http" "node:https" "node:module" "node:net" "node:os" "node:path" "node:path/posix" "node:path/win32" "node:perf_hooks" "node:process" "node:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:vm" "node:zlib" "no
Elapsed: 2834ms | User: 906ms | Sys: 1000ms
RSS: 0.29GB | Peak: 0.29GB | Commit: 0.38GB | Faults: 75165 | Machine: 16.84GB
panic(thread 22632): Segmentation fault at address 0x0
panic: Segmentation fault at address 0x0
panicked during a panic. Aborting.

Steps to Reproduce

Open Claude Desktop and execute a simple command.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.11847.5

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Other

Additional Information

_No response_