arXiv AI By Rohan Subramanian Thomas, Shikhar Shiromani, Abdullah Chaudhry, Ruizhe Li, Vasu Sharma, Kevin Zhu

ProMoral-Bench: Evaluating Prompting Strategies for Moral Reasoning and Safety in LLMs

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arXiv Computation and Language
Oct 15

Moral Combat: Exploiting Moral Foundations Theory to Jailbreak LLMs

The paper "Moral Combat: Exploiting Moral Foundations Theory to Jailbreak LLMs" presents a multi‑agent framework that uses Moral Foundations Theory to reframe harmful prompts in a way that aligns with different moral foundations, thereby enabling large language models to bypass safety guardrails. The authors demonstrate that this approach achieves high single‑trial jailbreak rates across several open‑source and proprietary models, with success increasing under repeated attempts. Their analysis also reveals that existing safety benchmarks are unevenly distributed across moral foundations, focusing on those foundations where models already show biases.

By Adel Khorramrouz, Yi-Chia Wang, Sharon Levy
arXiv Machine Learning
Jun 5

Moral Sensitivity in LLMs: A Tiered Evaluation of Contextual Bias via Behavioral Profiling and Mechanistic Interpretability

arXiv:2605. 03217v2 Announce Type: replace Abstract: Large language models (LLMs) are increasingly deployed in settings that require nuanced ethical reasoning, yet existing bias evaluations treat model outputs as simply "biased" or "unbiased.

By Yash Aggarwal, Atmika Gorti, Vinija Jain, Aman Chadha, Krishnaprasad Thirunarayan, Manas Gaur
arXiv AI
Sep 2

Validity-Aware Jailbreak Evaluation for Large Language Models

The paper introduces SEAV, a verification‑centric framework for evaluating jailbreak attempts against large language models. SEAV decomposes responses into ordered steps and checks both validity and correctness using LLM‑as‑a‑judge and retrieval‑grounded verification. The method reduces false positives by 14.9 percentage points on a strategic‑dishonesty diagnostic and reclassifies 22.1–51.0% of previously successful jailbreaks as invalid across multiple benchmarks.

By Qilong Wu, Sahil Wadhwa, Pranab Mohanty, Giri Iyengar, Varun Chandrasekaran
arXiv AI
Sep 4

Representational alignment yields generalizable safety in language models

The paper argues that aligning large language models (LLMs) at the level of latent representations—specifically by matching their internal categorization of moral concepts to human prototype-based judgments—improves safety. Current alignment methods that focus on observable responses fail to preserve fine-grained moral categorization, leaving models vulnerable to adversarial rephrasings. By optimizing representational similarity, the authors demonstrate that LLMs can maintain more robust moral categorization and exhibit better adversarial robustness across multiple benchmarks and model sizes.

By Lingyu Li, Yan Teng, Yingchun Wang, Xia Hu