vulnerability Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files Researchers at Accomplish AI discovered a sandbox escape vulnerability in Anthropic's Claude Cowork for macOS, allowing the AI agent to access and modify files on the host Mac. Approximately 500,000 macOS users running local Cowork sessions were potentially affected before a fix was implemented. The vulnerability stems… The Hacker News · Jul 23, 2026 High CVE-2026-46331sandboxmacoslinux
threat-intel Linux Kernel Vulnerability Allows VM Escape on Intel and AMD Systems A long-standing Linux kernel vulnerability, dubbed Januscape (CVE-2026-53359), has been discovered that allows attackers to escape virtual machines and gain root access on the underlying host. This flaw, dormant for 16 y… SecurityWeek · Jul 7, 2026 Critical CVE-2026-53359linuxkernelvm