🔴 HIGHvulnerability

LayerX Exposes Critical Flaw in ChatGPT Atlas Browser

LayerX researchers identified a vulnerability in OpenAI’s ChatGPT Atlas Browser that could allow local file access and data exfiltration through embedded web scripts. The issue could expose sensitive session tokens and prompt injection data, highlighting growing risks in AI-augmented browsers.

🎯CORTEX Protocol Intelligence Assessment

Business Impact: Potential compromise of enterprise browsing environments integrating ChatGPT or LLM tools. Technical Context: Vulnerability allows arbitrary file read/write operations via WebView scripting contexts.

Strategic Intelligence Guidance

  • Enforce sandbox isolation for AI-augmented browser tools.
  • Restrict local file access for LLM-integrated extensions.
  • Update ChatGPT Atlas Browser with latest LayerX patches.
  • Implement zero-trust browser configurations enterprise-wide.

Vendors

OpenAI

Threats

Local File Exfiltration

Targets

Enterprise Browsers