CoreBreak

Everything FervorAI has published that touches CoreBreak — 2 pieces, newest first.

• CoreBreak and the Tool Call That Skips the Model Entirely

  CoreBreak is an authorization bug rather than a prompt attack, because three separate runtimes executed tool calls without ever checking that a model produced them,…

• Briefing · August 6, 2026 · afternoon

  Three separate disclosures this week describe attacks in which the model never gets a turn at all, and the defenses that shipped in the same 48 hours moved enforcement…