本期汇总 2025-12-28 当周来自 OpenAI News 的 2 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。
1. One in a million: celebrating the customers shaping AI’s future
- 来源：OpenAI News（原文日期 2025-12-22）
- 分类：产品发布
- 原文：https://openai.com/index/one-in-a-million-customers
More than one million customers around the world now use OpenAI to empower their teams and unlock new opportunities. This post highlights how companies like PayPal, Virgin Atlantic, BBVA, Cisco, Moderna, and Canva are tr…
2. Continuously hardening ChatGPT Atlas against prompt injection
- 来源：OpenAI News（原文日期 2025-12-22）
- 分类：产品发布
- 原文：https://openai.com/index/hardening-atlas-against-prompt-injection
OpenAI is strengthening ChatGPT Atlas against prompt injection attacks using automated red teaming trained with reinforcement learning. This proactive discover-and-patch loop helps identify novel exploits early and harde…