[BUG] DMH for Mac appears to be broken
Status Open
Maintainer reply None cached
Activity 0 comments · opened Jul 22, 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?
when installing the latest dmg on your website i get this:
macOS 26.5.2 (25F84), Claude 1.24012.1 universal DMG. The official DMG verifies successfully, but codesign --verify --deep --strict Claude.app reports “invalid signature (code or signature have been modified)” on the untouched app in the DMG. DMG SHA-256: 6e6f8e2affbdc066219750f57556bf42e4e3497d1ca7cf43c46240b98c22dc35.
So i cant use the app
What Should Happen?
Issue should not arise and i should be able to use the Desktop app
Error Messages/Logs
macOS 26.5.2 (25F84), Claude 1.24012.1 universal DMG. The official DMG verifies successfully, but codesign --verify --deep --strict Claude.app reports “invalid signature (code or signature have been modified)” on the untouched app in the DMG. DMG SHA-256: 6e6f8e2affbdc066219750f57556bf42e4e3497d1ca7cf43c46240b98c22dc35.
Steps to Reproduce
macOS version (26.5.2)
Claude Desktop version (1.24012.1)
Claude Model
None
Is this a regression?
Yes, this worked in a previous version
Last Working Version
_No response_
Claude Code Version
1.24012.1
Platform
Desktop
Operating System
macOS
Terminal/Shell
Terminal.app (macOS)
Additional Information
_No response_