Google Fixes Critical RCE Flaw in AI-Based Antigravity Tool

Dev.to / 4/25/2026

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Key Points

Google patched a critical prompt-injection vulnerability in an agentic AI tool used for filesystem operations that could allow sandbox escape and arbitrary code execution.
The root cause was insufficient input sanitisation, demonstrating how agentic AI systems can create severe security risks when they interface directly with OS resources.
The incident illustrates how LLM-native vulnerabilities can cascade into traditional high-severity outcomes like RCE.
The post directs readers to a full technical deep-dive on the “Grid the Grey” site for more details.

Forensic Summary

Google has patched a critical prompt injection vulnerability in an agentic AI tool designed for filesystem operations, where insufficient input sanitisation enabled sandbox escape and arbitrary code execution. The flaw highlights the compounding risk surface of agentic AI systems that interface directly with operating system resources. This is a significant example of how LLM-native vulnerabilities can translate into traditional high-severity RCE outcomes.

Read the full technical deep-dive on Grid the Grey: https://gridthegrey.com/posts/google-fixes-critical-rce-flaw-in-ai-based-antigravity-tool/