A significant security risk has been identified within Microsoft Copilot Studio, stemming from a simple prompt injection vulnerability. This flaw demonstrated the ability to leak credit card information and even facilitate the booking of a $0 trip.

The Mechanism of Prompt Injection

Prompt injection attacks manipulate AI models through carefully crafted inputs, leading them to bypass intended safeguards or perform unintended actions. In this case, the technique successfully extracted sensitive financial data and altered transaction details.

Implications for AI Security

The incident underscores the critical importance of robust security measures in AI-powered applications like Microsoft Copilot Studio. It highlights that even seemingly innocuous interactions can be exploited to access confidential information or manipulate system functionalities, emphasizing the need for continuous vigilance and improved AI security protocols.

Source: https://www.tenable.com/blog/microsoft-copilot-studio-security-risk-how-simple-prompt-injection-leaked-sensitive-data