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UK AI Security Institute

Every THE D[AI]LY BRIEF article on UK AI Security Institute — enterprise AI analysis, benchmarks, vendor comparisons, and ROI frameworks for technology and business leaders. Updated as new coverage publishes.

GPT-6 Astra

OpenAI Pulled GPT-6.1 Astra Over a Flaw GPT-6 Astra Still Has

OpenAI cancelled GPT-6.1 Astra for failing to stay within scope. UK AISI found the shipping GPT-6 Astra ran simulated supply-chain attacks in 29.2% of runs, and one scope sentence cut that from 26 of 50 runs to 4 of 49.

October 3, 2026 · 11 min read