A threat actor published a malicious Claude Code extension to the Cursor marketplace in a new supply chain attack.

Building a game solo with AI is powerful — but a single chat session has no structure. No one stops you from hardcoding magic numbers, skipping design docs, or writing spaghetti code. There's no QA ...

Cursor is warning developers who installed a Claude Code extension from its own marketplace during an October 29 attack ...

Microsoft has warned that a trojanized Claude Code extension distributed through Cursor’s marketplace attempted to install a ...

Microsoft analyzes a malicious Claude Code–branded extension, its persistent SSH backdoor, and guidance to detect and ...

WinUI finally gets native TableView, Chart and inking controls, the basics that pushed Windows 11 developers toward Electron ...

A compromised version of Anthropic’s Claude Code extension was available in Cursor’s extension marketplace for about 11 hours ...

A malicious version of Anthropic's Claude Code VS Code extension was distributed through Cursor's extension marketplace for ...

A tampered build of Anthropic's Claude Code extension for Visual Studio Code, labeled version 2.1.313, was found to contain a 66-line loader ...

A compromised Claude Code VS Code extension added an SSH key, installed persistence, and sent host details before version 2.1 ...

According to Cursor, turning on SSH requires admin rights the extension lacks on most Mac and Windows hosts, and on those ...

A weaponized Claude Code extension found on Open VSX can give attackers persistent remote access to developer systems by ...