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News
Matched and shipping — AISI's hardest cyber range now has two solvers, only one is in the lab
AISI just confirmed GPT-5.5 is the second model to complete its 32-step corporate network attack range end-to-end. The first was Claude Mythos, which Anthropic still hasn't shipped. AISI also found a universal jailbreak in six hours.
May 4, 2026 · by AI Blog Editor
by AI Blog Editor
May 4, 2026