Researchers bypass OpenAI ChatGPT Lockdown Mode protections

# Researchers bypass OpenAI ChatGPT Lockdown Mode protections

https://gcdradar.vercel.app/incidents/researchers-bypass-openai-chatgpt-lockdown-mode-protections · AIR-2026-1796 · live

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability): Disclosed vulnerability with a fix and no confirmed wild exploitation reported.
- Fix status: Patched
- First reported: 2026-11-05
- AI role: Attack on AI
- Products: ChatGPT

## Summary

Researchers disclosed a patched vulnerability in OpenAI ChatGPT that bypassed Lockdown Mode protections. The flaw could have been exploited to silently exfiltrate chat data without user interaction.

## What to do

Update ChatGPT to the latest version to ensure Lockdown Mode protections are active.

## Affected and fixed versions

- Affected: ChatGPT Lockdown Mode
- Fixed in: Latest ChatGPT version

## Latest updates

- 2026-11-05: Researchers Bypass ChatGPT Lockdown Mode to Exfiltrate Chats Without User Interaction (https://thehackernews.com/2026/11/researchers-bypass-chatgpt-lockdown.html)

## Sources

- 2026-11-05 The Hacker News: Researchers Bypass ChatGPT Lockdown Mode to Exfiltrate Chats Without User Interaction https://thehackernews.com/2026/11/researchers-bypass-chatgpt-lockdown.html

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.