Claude Cowork Steals Your Files: The Prompt Injection Nightmare That Breaks in 48 Hours

Update, March 2026: The vulnerability described below has been partially patched (Anthropic updated the Cowork VM in mid-February). The Check Point CVEs on Claude Code (CVE-2025-59536, CVE-2026-21852) have been fixed in version 2.0.65+. But the core ...