BREAKING
OpenAI Ships GPT-5.5-Cyber Full Release
CyberGym: 85.6% vs 81.8%
GPT-5.5-Cyber
85.6
GPT-5.5 base
81.8
Daybreak: From Find to Fix
1
Scan
↓
2
Verify
↓
3
Patch
↓
4
Evidence
Two Tiers of Access
GPT-5.5-Cyber
Top TAC tier
●
Vetted defenders only
●
Critical infrastructure focus
●
Added logging and controls
Codex Security
Codex users
●
Vuln tracing and fixes
●
Patch generation
●
Red teaming in scope
0
vulnerabilities
0
projects
Operational Tests Come Next
AI NEWS BLITZ
OpenAI has released the full GPT-5.5-Cyber model and a new Codex Security plugin.