First Zero Click Attack Exploits MCP

Source: Cyber Security News

The Shadow Escape attack is a concerning new method of data exfiltration that takes advantage of the Model Context Protocol (MCP) used by popular AI applications. Malicious functions are embedded in harmless-looking files, enabling AI assistants like ChatGPT to access and transmit sensitive information without the user’s knowledge. This can include various types of personally identifiable information, effectively turning useful AI tools into vectors for data theft.

Operant’s demonstration of this exploit has raised alarms, especially in sectors such as healthcare, finance, and retail, where AI plays a significant role in customer service. The implications of this vulnerability are serious, as it could lead to extensive unauthorized access to sensitive records that are improperly secured due to default permissions. Experts are urging immediate security audits and enhanced protective measures, as traditional defenses often fail against this type of attack.

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