本期汇总 2026-08-09 当周来自 OpenAI News 的 3 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. Responding to the next frontier of critical cyber capabilities
- 来源：OpenAI News（原文日期 2026-08-07）
- 分类：市场动态
- 原文：https://openai.com/index/responding-next-frontier-critical-cyber-capabilities
OpenAI is sharing preliminary cybersecurity evaluations for Astra and the steps we’re taking to strengthen safeguards and security controls.
2. How HSP GRUPPE builds AI capabilities for tax advisory
- 来源：OpenAI News（原文日期 2026-08-07）
- 分类：产品发布
- 原文：https://openai.com/index/hsp-gruppe
Discover how HSP GRUPPE uses ChatGPT Enterprise to boost productivity, improve work quality, and create more capacity for tax advisory and client service.
3. Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free users
- 来源：OpenAI News（原文日期 2026-08-06）
- 分类：产品发布
- 原文：https://openai.com/index/improving-gpt-5-6-sol-in-chatgpt
ChatGPT introduces improved GPT-5.6 Sol with better accuracy and consistency, plus expanded access for free users and unlimited everyday chats with GPT-5.6 Luna.