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.

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

DebugBear, a Real User Monitoring tool widely used by SEO experts, reported an attack. Site owners must remove its script and ...

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

A malicious version of Anthropic's official Claude Code extension was distributed through the Cursor Marketplace as a ...

A realistic roadmap to learn JavaScript for web development, from your first console.log to your first real project, without ...

A new JavaScript obfuscation method hinders AI analysis by exploiting safety protocols. This raises concerns about code security — here's why it matters.

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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 trojanized build of Anthropic's official Claude Code VS Code extension sat in Cursor's marketplace for most of October 29, exposing up to ...

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