本期汇总 2026-03-08 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. Codex Security: now in research preview
- 来源：OpenAI News（原文日期 2026-03-06）
- 分类：技术更新
- 原文：https://openai.com/index/codex-security-now-in-research-preview
Codex Security is an AI application security agent that analyzes project context to detect, validate, and patch complex vulnerabilities with higher confidence and less noise.
2. How Balyasny Asset Management built an AI research engine
- 来源：OpenAI News（原文日期 2026-03-06）
- 分类：市场动态
- 原文：https://openai.com/index/balyasny-asset-management
By combining rigorous model evaluation, full-platform use of OpenAI, and agent workflows, Balyasny is reinventing investment research.
3. How Descript engineers multilingual video dubbing at scale
- 来源：OpenAI News（原文日期 2026-03-06）
- 分类：产品发布
- 原文：https://openai.com/index/descript
Using OpenAI reasoning models, Descript unlocked automatic localization of large content libraries without losing timing or meaning.