How to fix Multilogin issues on macOS
Having trouble running Multilogin on macOS? Follow these simple steps to quickly tackle any issues.
Getting started
- OS version: make sure your OS is Sonoma (14) or newer – if your OS is Ventura (12) or older, consider upgrading, as at this moment it is not supported
- Chip or processor type: when downloading the agent, select "M-series" for M1, M2, M3 chips, and "Intel" for other models
Installation issues
macOS error: “Apple could not verify Multilogin is free of malware”
When trying to install Multilogin X agent on macOS, you might see this message: “Apple could not verify Multilogin is free of malware”.

Don’t worry! This happens when you install software not available in the App Store – it’s macOS being cautious.
Step 1: open Mac security settings
- Click “Done”
- Go to “System Settings” → “Privacy & Security”
- Scroll down to the “Security” section
Step 2: unblock Multilogin
- Click “Open anyway” next to “Multilogin was blocked to protect your Mac”
- Click “Open anyway” once again in the new window

macOS error: “The installation failed”
When trying to install Multilogin X agent on macOS, you might see this message: “The installation failed”.

Your Mac’s security settings might be blocking the agent installation. But don’t stress – it’s just Gatekeeper being extra cautious. Let’s work around it!
Step 1: disable Gatekeeper temporarily
Gatekeeper is a macOS security feature, but we’ll turn it off just for the installation.
- Open “Terminal” (search for it in “Spotlight” or find it in “Applications” → “Utilities”)
- Type this command and hit “Enter”:
sudo spctl --master-disable
You’ll need to enter your Mac’s admin password. Don’t worry if the cursor doesn’t move – it’s normal!
Step 2: install the agent
In Terminal, run this command (replace mlx-arm64.pkg
with the actual file name):
sudo installer -pkg mlx-arm64.pkg -target /
Step 3: re-enable Gatekeeper (optional)
In Terminal, type this command and hit “Enter”: sudo spctl --master-enable
If the issue isn’t fixed:
- Double-check you’re using the correct installation package
- Ensure your macOS version meets the system requirements