BREAKING
OpenAI Ships GPT-5.5-Cyber Full Release
CyberGym: 85.6% vs 81.8%
GPT-5.5-Cyber85.6
GPT-5.5 base81.8
Daybreak: From Find to Fix
1Scan
2Verify
3Patch
4Evidence
Two Tiers of Access
GPT-5.5-CyberTop TAC tier
Vetted defenders only
Critical infrastructure focus
Added logging and controls
Codex SecurityCodex 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.