Vulnerability Disclosed Allowing Escape from Claude Cowork’s Local VM Sandbox via CVE-2026-46331

25 Jul 2026

cybersecurityvulnerabilitysandbox_escapeCVEVMClaude_Cowork

The Reddit post references a blog detailing a vulnerability (CVE-2026-46331) that allows escaping the local VM sandbox used by Claude Cowork. The post links to an external write-up titled 'SharedRoot: Escaping Claude Cowork’s Sandbox.' No additional technical details or steps are provided in the post itself.

Read the original article on reddit.com

Vulnerability Disclosed Allowing Escape from Claude Cowork’s Local VM Sandbox via CVE-2026-46331 | Cyber Hub