GPT-5.6 Found Vulnerable to Universal Jailbreak

idavidrein · x · 2026-07-10

The post commends OpenAI for allowing third parties to conduct safety assessments on unreleased models and publish the results, even when the findings might be unfavorable to their business. The cited test report points out that AISecurityInst evaluated the cybersecurity defenses of GPT-5.6 Sol, uncovering a universal jailbreak across multiple rounds of testing that could support long-task execution like vulnerability discovery and exploit development.

Related event: GPT-5.6 Sol Fails Pre-Deployment Security Test with Universal Jailbreak(6 posts)→

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