Tag #post-mortem 1 post tagged post-mortem. ← All topics red-team ArtPrompt Post-Mortem: Why ASCII-Art Bypasses Worked A defender-vs-attacker walkthrough of the ArtPrompt ASCII-art jailbreak. Where it slipped past safety training, which model families patched and how, and the encoding-class variants still landing in 2026. May 10, 2026