PromptArmor threat researchers uncovered a vulnerability in Anthropic's new Cowork that already was detected in the AI company's Claude Code developer tool, and which allows a threat actor to trick the agent into uploading a victim's sensitive files to their own Anthropic account.

The post Vulnerability in Anthropic’s Claude Code Shows Up in Cowork appeared first on Security Boulevard.

Jeffrey Burt

Source: Security Boulevard
Source Link: https://securityboulevard.com/2026/01/vulnerability-in-anthropics-claude-code-shows-up-in-cowork/