Web Browser Agent Hijacking on Reddit long-chain best-of-n sampling
100UUABenign Utility
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| Benign UtilitySampling Strategy=best-of-n2026.05 | 100 | — | — | |
| WebTrapSampling Strategy=best-of-n2026.05 | 94.44 | 83.33 | 94.44 | |
| Generic TextSampling Strategy=best-of-n2026.05 | 66.67 | 27.78 | 38.89 | |
| Hijacking TextSampling Strategy=best-of-n2026.05 | 61.11 | 27.78 | 38.89 | |
| Generic URLSampling Strategy=best-of-n2026.05 | 55.56 | 0 | 0 | |
| Topic AttackSampling Strategy=best-of-n2026.05 | 50 | 0 | 5.56 | |
| Hijacking URLSampling Strategy=best-of-n2026.05 | 50 | 0 | 0 | |
| Combined AttackSampling Strategy=best-of-n2026.05 | 38.89 | 16.67 | 16.67 |