lockdown-mode
1 article tagged with lockdown-mode
June 8, 2026
product updateOpenAI
OpenAI rolls out ChatGPT Lockdown mode to all users to block prompt injection data theft
OpenAI has expanded Lockdown mode to all ChatGPT plan tiers, including Free, Go, Plus, Pro, and Business users. The security feature blocks outbound network requests to prevent prompt injection attacks from stealing sensitive data, but disables live web browsing, Deep Research, and Agent mode.