4 articles
OpenAI launched Lockdown Mode for all account tiers on June 5, 2026, switching from trained linguistic defenses to hard network blocks. It's the company's clearest admission yet that soft AI security filters were always
OpenAI launched Lockdown Mode on June 5, 2026, a network firewall that blocks data exfiltration from prompt injection attacks. It doesn't fix the underlying vulnerability, and every other AI platform carries the same unfixed
OpenAI rolled out Lockdown Mode on June 6, 2026, disabling 6 major ChatGPT capabilities to block data exfiltration from prompt injection attacks. The feature is now live for every account tier from Free to
OpenAI launched Lockdown Mode to stop prompt injection attacks that surged 400% in a single year. Most businesses think it's a magic fix. It's not. Here's what you actually need to do to protect