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#gpt-55-cyber

2 posts

Security & PrivacyJune 6, 202610 min
GPT-5.5-Cyber Reaches the EU: What It Means (2026)
OpenAI is extending GPT-5.5-Cyber to vetted European defenders under its EU Cyber Action Plan. Here's what the cyber-permissive model unlocks and who gets in.
Security & PrivacyMay 8, 202613 min
GPT-5.5 Cyber Eval: AISI Finds Parity with Mythos 2026
UK AI Security Institute's April 30 GPT-5.5 cyber eval reveals parity with Claude Mythos on expert CTF tasks and the 32-step Last Ones attack range.

Every post in #gpt-55-cyber (2)

GPT-5.5-Cyber Reaches the EU: What It Means (2026)