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

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

A tampered Claude Code extension in Cursor's marketplace tried to plant an SSH backdoor on up to 5,000 PCs. Here is what it ...

A tampered Claude Code 2.1.313 build added an svc-telemetry SSH key and persistence; Cursor says up to 5,000 users installed ...

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

A malicious version of Anthropic's Claude Code extension was distributed through the Cursor code editor's extension ...

Cursor on October 29, 2026 disclosed a security incident involving a maliciously modified version of the ...

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

Cursor reported on October 29, 2026 that a maliciously modified build of the Claude Code extension, Anthropic.claude-code 2.1.313, was available in its extension marketplace and tries to install a ...

Cursor disclosed on October 29 that a maliciously tampered version of Claude Code 2.1.313 appeared on its extension mar ...

Cursor disclosed that on October 29, a maliciously tampered version of Claude Code 2.1.313 appeared on its extension ...

Attackers backdoored the official Claude Code VS Code extension, being distributed on the Cursor Marketplace, designed to ...