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Daybreak Red

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OpenAI is putting $1 billion behind Daybreak for defenders working without enterprise budgets

OpenAI committed $1 billion to subsidize Daybreak cyber model access, training, and support for water, grid, government, banking, nonprofit, and open-source defenders.

OpenAI committed $1 billion in credits to subsidize access to its Daybreak cyber models, along with training and technical support, for defenders of water and wastewater systems, the electric grid, state and local government, community banks, nonprofits, and open-source projects. The commitment is targeted for consumption over roughly six months, starting in the United States, and follows a smaller $1 million program offered after recent attacks on US water systems. A pilot with MS-ISAC pairs Daybreak access with guided training, and more than 35 partner products joined the Daybreak Defense Network. Thousands of defenders across 2,000 approved organizations already use the service, and OpenAI also published the architecture of its agent-first Defense Factory.

Help Net Security · 11d agoAI industry

OpenAI Launches GPT-5.6-Cyber with Reduced Safeguards for Exploit Development

OpenAI released GPT-5.6-Cyber for vulnerability research and pentesting via Daybreak Red, completing 95% of advanced cyber task evaluations.

GPT-5.6-Cyber, built on GPT-5.6 Sol, targets zero-day discovery, exploit chain development and incident response with reduced refusals, scoring 95.0% on OpenAI's Advanced Cybersecurity Completion Rate versus 1.5% for GPT-5.6 Sol and 57.3% for GPT-5.5-Cyber. The model found CVE-2026-15903 (CVSS 8.8), an out-of-bounds read/write in Chrome's V8 JavaScript engine that Google patched in mid-July 2026. It is available to trusted partners including CrowdStrike, Palo Alto Networks and Cloudflare through the Daybreak Red access tier.

The Hacker News · Aug 11, 2026Model releaseCVE-2026-15903

Related CVEs

  • Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted H
    Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
    · google chrome

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