Models & Labs
OpenAI introduces Lockdown Mode for ChatGPT
TechCrunch AIhigh confidence
Why it matters
- →Lockdown Mode addresses the growing concern of prompt injection attacks in AI systems.
- →It provides an additional security layer for users handling sensitive data.
- →This feature reflects OpenAI's commitment to improving AI safety and data protection.
OpenAI has introduced Lockdown Mode for ChatGPT to mitigate the risks of prompt injection attacks. This new feature limits functionalities such as live web browsing and image retrieval to protect sensitive data. Although it doesn't fully prevent vulnerabilities, it aims to reduce the chances of data leaks. Lockdown Mode is being gradually rolled out to ChatGPT Business accounts and certain personal accounts, offering enhanced security for users dealing with sensitive information.
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Earlier coverage that leads up to this article, and what followed. Lines connect each piece to the closest one after it, converging here.
How we got here
- 1OpenAI Launches ChatGPT Images 2.0
The Rundown AI · April 22, 2026 · Related
- 2GPT-5.5 Released for ChatGPT Users
Matt Wolfe · April 24, 2026 · Related
- 3OpenAI Introduces Advanced Security for ChatGPT Accounts
WIRED AI · April 30, 2026 · Same story
- 4OpenAI Enhances ChatGPT Account Security
TechCrunch AI · April 30, 2026 · Same story
- 5ChatGPT Adds 'Trusted Contact' for Safety Alerts
The Verge AI · May 7, 2026 · Related
- 6OpenAI Unveils GPT-5.5 Instant for ChatGPT
The AI Advantage · May 8, 2026 · Related
- 7ChatGPT Enhances Context Recognition in Sensitive Talks
OpenAI · May 14, 2026 · Same story
- 8ChatGPT Introduces Personal Finance Features
Matt Wolfe · May 22, 2026 · Related
What happened next
- 9ChatGPT Introduces New Voice Mode
The AI Advantage · August 1, 2026 · Related
- 10OpenAI Launches ChatGPT Mode for Teens
The Verge AI · August 18, 2026 · Same story
- 11OpenAI Launches ChatGPT for Teens
OpenAI · August 18, 2026 · Related
- 12OpenAI Launches Safer ChatGPT for Teens
TechCrunch AI · August 18, 2026 · Same story
- 13ChatGPT Mac App Vulnerability Exposes User Data
WIRED AI · October 2, 2026 · Related
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