Critical Docker Sandboxes Flaw Lets Malicious Guests Escape Isolation and Access Host Files

Docker has released security fixes for two serious vulnerabilities in Docker Sandboxes that could allow a malicious guest environment to break workspace isolation and reach sensitive host-side resources. The flaws, tracked as CVE-2026-77179 and CVE-2026-79994, were fixed in Docker Sandboxes version 0.42.0, released on September 7. Docker Sandboxes...