Critical Docker Sandboxes Flaw Lets Malicious Guests Escape Isolation and Access Host Files
Thu Sep 17 2026
Container
Exploit
Patch Management
Vulnerability
cyberpress.org
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 isolate development agents, automated workflows, and untrusted […]
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