Multi-lingual Multi-turn Automated Red Teaming for LLMs

Abhishek Singhania, Christophe Dupuy, Shivam Sadashiv Mangale, Amani Namboori


Abstract
Language Model Models (LLMs) have improved dramatically in the past few years, increasing their adoption and the scope of their capabilities over time. A significant amount of work is dedicated to “model alignment”, i.e., preventing LLMs to generate unsafe responses when deployed into customer-facing applications. One popular method to evaluate safety risks is red-teaming, where agents attempt to bypass alignment by crafting elaborate prompts that trigger unsafe responses from a model. Standard human-driven red-teaming is costly, time-consuming and rarely covers all the recent features (e.g., multi-lingual, multi-modal aspects), while proposed automation methods only cover a small subset of LLMs capabilities (i.e., English or single-turn). We present Multi-lingual Multi-turn Automated Red Teaming (MM-ART), a method to fully automate conversational, multi-lingual red-teaming operations and quickly identify prompts leading to unsafe responses. Through extensive experiments on different languages, we show the studied LLMs are on average 71% more vulnerable after a 5-turn conversation in English than after the initial turn. For conversations in non-English languages, models display up to 195% more safety vulnerabilities than the standard single-turn English approach, confirming the need for automated red-teaming methods matching LLMs capabilities.
Anthology ID:
2025.trustnlp-main.11
Volume:
Proceedings of the 5th Workshop on Trustworthy NLP (TrustNLP 2025)
Month:
May
Year:
2025
Address:
Albuquerque, New Mexico
Editors:
Trista Cao, Anubrata Das, Tharindu Kumarage, Yixin Wan, Satyapriya Krishna, Ninareh Mehrabi, Jwala Dhamala, Anil Ramakrishna, Aram Galystan, Anoop Kumar, Rahul Gupta, Kai-Wei Chang
Venues:
TrustNLP | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
141–154
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2025.trustnlp-main.11/
DOI:
Bibkey:
Cite (ACL):
Abhishek Singhania, Christophe Dupuy, Shivam Sadashiv Mangale, and Amani Namboori. 2025. Multi-lingual Multi-turn Automated Red Teaming for LLMs. In Proceedings of the 5th Workshop on Trustworthy NLP (TrustNLP 2025), pages 141–154, Albuquerque, New Mexico. Association for Computational Linguistics.
Cite (Informal):
Multi-lingual Multi-turn Automated Red Teaming for LLMs (Singhania et al., TrustNLP 2025)
Copy Citation:
PDF:
https://preview.aclanthology.org/fix-sig-urls/2025.trustnlp-main.11.pdf