Troubleshooting
March 23, 2026 · View on GitHub
Accessibility permissions not working after an update
macOS may stop recognizing MiddleClick's Accessibility permission after an app update. This is a known macOS behavior — it happens because the system identifies the updated app as a different binary.
Fix:
- Quit MiddleClick
- Open
System Settings>Privacy & Security>Accessibility - Remove MiddleClick from the list (select it and click
−) - Open MiddleClick — it will prompt you to re-add the permission
For more details on migrating between major versions, see MIGRATIONS.md.
Antivirus / CleanMyMac flags MiddleClick as adware
This is a false positive. MiddleClick uses macOS Accessibility and MultitouchSupport APIs to detect finger gestures — which is exactly the kind of system access that triggers heuristic warnings in some security tools.
MiddleClick is fully open-source — you can audit every line of code in this repository, or build from source yourself.
Please help: if your antivirus flags MiddleClick, report it as a false positive to the vendor. The more reports they get, the more likely they are to fix it.
- CleanMyMac — report false positive (or via the app:
CleanMyMac > Help > Contact Support) - For other tools, look for a "report false positive" or "submit a file for analysis" option.