arXiv AI

Neuro-Bayesian-Symbolic Residual Attention Shallow Network: Explainable Deep Learning for Cybersecurity Risk Assessment

arXiv:2606. 30953v1 Announce Type: new Abstract: We introduce the Neuro-Bayesian-Symbolic Residual Attention Shallow Network (NBS-RASN), a hybrid neural architecture for explainable cybersecurity risk assessment in open-source ecosystems.

arXiv Machine Learning
Nov 2

DeepWeave: Weaving Neural and Symbolic Evidence for ML-Based Network Intrusion Detection System

DeepWeave is a neuro‑symbolic network intrusion detection system that integrates logic rules with neural predictions to provide interpretable, probabilistic evidence for alerts. It automatically generates and validates rules, couples evidence across packet, flow, and hybrid views, and produces proofs that explain rule‑supported detections. In experiments, DeepWeave achieves higher macro‑F1 scores and lower false‑positive rates than a purely neural baseline, even with only 50 labeled packets per attack class, and its explanations are more stable than post‑hoc neural attributions.

By Raoul Saad, Enkeleda Bardhi, Andrea Agiollo, Fernando Kuipers
arXiv AI
Sep 2

Does Reasoning Mitigate Backdoor Attacks? A Neuro-Symbolic Perspective

The paper investigates whether neuro‑symbolic (NeSy) AI models, which combine neural perception with symbolic reasoning, can mitigate backdoor attacks. It presents a systematic evaluation comparing the NeSy framework DeepProbLog to baseline neural networks across eight backdoor settings and four reasoning tasks. Results indicate that NeSy models are generally more robust than pure neural models, but their resilience depends heavily on how strictly the reasoning process is enforced and its alignment with the attack target.

By Marco Antonio Corallo, Andrea Agiollo, Mauro Conti, Alberto Giaretta
arXiv Machine Learning
Oct 12

RPP: A Certified Poisoned-Sample Detection Framework for Backdoor Attacks under Dataset Imbalance

The paper investigates how dataset imbalance increases vulnerability to backdoor attacks and degrades existing defenses. It introduces Randomized Probability Perturbation (RPP), a black‑box framework that detects poisoned samples using only model output probabilities, providing provable detectability guarantees and a bound on false positives. Experiments on five benchmarks and multiple attacks show RPP outperforms state‑of‑the‑art defenses, especially under class imbalance.

By Miao Lin, Feng Yu, Rui Ning, Lusi Li, Jiawei Chen, Qian Lou, Mengxin Zheng, Chunsheng Xin, Hongyi Wu
arXiv Machine Learning
Sep 30

Why Backdooring Neural Networks is so Easy?

arXiv:2609.36117v1 Announce Type: new Abstract: Securing modern AI systems against backdoor attacks remains an open challenge and requires fundamentally principled estimates of the adversary's budget...

By Issam Seddik, Mohamed El Amine Seddik
arXiv AI
Sep 17

MiST: Mid-Training LLMs for Cybersecurity

MiST (Mid-trained Security Transformer) is a suite of 8B and 32B language models tailored for cybersecurity, achieving strong performance on public benchmarks. The approach uses a mid-training stage that adapts general pre-trained models to the domain by curating a compact, expert-vetted seed corpus and generating high-quality synthetic training data, rather than continual pre-training on large raw text. MiST checkpoints improve mean cybersecurity accuracy by +13.1 and +8.6 absolute percentage points over Qwen baselines for 8B and 32B models, respectively, and provide a stronger initialization for downstream task-specific fine-tuning and reinforcement learning.

By Oded Ovadia, Elad Ben Zaken, Elad Guttman, Orly Moreno Kadosh