A threat actor published a malicious Claude Code extension to the Cursor marketplace in a new supply chain attack.
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How a fake Google Update Support extension installs its components and runs the editor's own Electron binary as a Node ...
A malicious version of the Claude Code extension reportedly contained hidden code capable of opening remote access to ...
A malicious version of Anthropic's Claude Code VS Code extension was distributed through Cursor's extension marketplace for ...
The compromised versions attempted to plant SSH keys and establish persistent remote access; Anthropic says an attacker used access to Cursor’s marketplace to publish the tampered extension.
Cursor has announced that it confirmed a security incident in version 2.1.313 of "Anthropic.claude-code," which was ...
Cursor is warning developers who installed a Claude Code extension from its own marketplace during an October 29 attack ...
Microsoft analyzes a malicious Claude Code–branded extension, its persistent SSH backdoor, and guidance to detect and ...
Cursor says a modified Claude Code 2.1.313 was on its marketplace for about 11 hours, reaching at most 5,000 users. The SSH ...
A compromised Claude Code VS Code extension added an SSH key, installed persistence, and sent host details before version 2.1 ...
A tampered Claude Code 2.1.313 build added an svc-telemetry SSH key and persistence; Cursor says up to 5,000 users installed ...