The Browser MCP (Model Context Protocol) server, when paired with Cursor, provides a comprehensive platform for automating browser tasks and testing web applications. By combining browser navigation, ...

A new proof-of-concept attack shows that malicious Model Context Protocol servers can inject JavaScript into Cursor’s browser — and potentially leverage the IDE’s privileges to perform system tasks.

An inherent insecurity in the increasingly popular artificial intelligence (AI)-powered developer environment Cursor allows attackers to take over its browser to deliver credential-stealing attacks.

Due to a lack of security checks, attackers can change MCP configurations in the Cursor IDE to execute arbitrary code. In the case of the vulnerability named MCPoison by the security analysts, which ...