Anthropic official VS Code extension backdoored for nearly 12 hoursAn official extension for Anthropic's Claude model was backdoored and threatened as many as 5,000 developers' machines, with Anthropic yet to warn customers of the security breach.Oct 30, 2026·3 sourcesAI securityMicrosoftData exfiltrationClaude CodeVS Code extensionAI developer toolsCoding agentsAI coding00