OpenAI 推出锁定模式，禁用代理功能以抵御提示词注入
openai 为商业账户推出了锁定模式，通过禁用网络浏览和代理功能来防止提示词注入导致的数据泄露。
openai released lockdown mode, a new security feature for chatgpt business and eligible personal accounts designed to thwart prompt injection attacks where malicious instructions are hidden in web content or files. to reduce data exfiltration risks, the mode disables live web browsing, web image retrieval, deep research, and agent mode. openai acknowledges that injections in cached content or uploads remain a risk but aims to significantly lower the probability of sensitive data leaks.