Grok Build 0.2.66 Adds Glob-Pattern Sandbox Deny Lists and Kernel-Level File Protection: What Operators Must Audit Now
Grok Build 0.2.66 upgrades its sandbox with glob-pattern deny lists and kernel-level filesystem protection for custom profiles, while adding MCP server auto-recovery — three changes that operators routing Grok Build in production must audit before deployment.
via xAI