Product
GPT-5.5-Cyber
- First Reported
- May 12, 2026
- Latest Reported
- Jun 28, 2026
Reported Context (6)
- GPT-5.5-Cyber most permissive authorized red team / pentest OpenAI’s Trusted Access for Cyber Gives Vetted Defenders More Permissive Model Access
- 🛠️ OpenAI shifts to patching: Daybreak adds GPT-5.5-Cyber, Codex Security updates, and Patch the Planet. Security roundup: Klue breach exposes SaaS OAuth tokens, OpenAI expands patching initiative
- Alongside the plugin update, OpenAI launched the full version of GPT-5.5-Cyber, following an earlier release that focused on reducing unnecessary refusals. The updated model is described as OpenAI’s most capable OpenAI Expands Cybersecurity Efforts With Tools and Open-Source Patching Program
- a launch partner for Anthropic’s Project Glasswing, and has since tested Claude Opus 4.7 and OpenAI’s GPT-5.5-Cyber as part of OpenAI‘s Trusted Access for Cyber program. Claude Mythos and GPT-5.5 Outpace Expected Autonomous Cyber Capability Growth
- The program uses tiered access controls through GPT-5.5, GPT-5.5 with Trusted Access for Cyber, and GPT-5.5-Cyber, while competing with Anthropic’s Project Glasswing and Claude Mythos Preview. OpenAI Launches Daybreak AI Initiative for Vulnerability Discovery and Remediation
People (10)
Vendors (31)
Products (26)
Tools (3)
Industries (4)
Countries (2)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.
