ClickFix Campaign Uses Windows Terminal to Deploy Lumma Stealer

What Happened

Imagine opening a trusted app on your computer, only to find it’s being used against you. Microsoft recently unveiled a widespread ClickFix campaign that exploits the Windows Terminal^? app to deploy Lumma Stealer malware^?. This campaign, first spotted in February 2026, represents a clever twist in social engineering^? tactics.

Instead of the usual method of asking users to open the Windows Run dialog and enter commands, attackers are using the terminal emulator^? itself. This makes the attack feel more legitimate and less suspicious, as users might not recognize the danger in using a familiar application. The ClickFix campaign^? is a reminder that even trusted tools can be manipulated for malicious purposes.

Why Should You Care

You might think your computer is safe just because you’re using well-known applications. But this campaign shows that even trusted software can become a vehicle for theft. If you use Windows, your personal information, passwords, and sensitive data could be at risk.

Imagine if someone broke into your home not through the front door, but by pretending to be a trusted visitor. This is exactly what the ClickFix campaign^? does — it disguises malicious activity within a familiar interface. Your vigilance is key to protecting your digital life.

What's Being Done

Microsoft is actively investigating the ClickFix campaign^? and is likely working on patches to secure the Windows Terminal^? app. If you are a Windows user, here are some immediate steps you should take:

• Ensure your antivirus software is up to date.
• Be cautious about unexpected prompts or requests to run commands.
• Regularly monitor your accounts for unusual activity.

Experts are keeping an eye on how this campaign evolves and whether similar tactics will be employed in future attacks. Stay informed and protect yourself from these emerging threats.