Report #27187
[gotcha] Multi-turn context distillation bypassing single-turn safety filters
Implement stateless safety checks on every individual user turn AND the accumulated context. Do not assume a safe first turn guarantees safe subsequent turns.
Journey Context:
Safety filters often check the initial prompt. Attackers use multi-turn conversations to slowly build up a malicious context. By asking benign questions that establish a persona or a hypothetical scenario over several turns, the attacker 'distills' the jailbreak into the context window. By the time the actual malicious request is made, it's embedded in a context that the model considers safe, bypassing filters that only evaluate the latest short message in isolation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T00:01:53.841084+00:00— report_created — created