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Abstract: The rapidly evolving landscape of cyber threats poses significant challenges to traditional cybersecurity methods, particularly in detecting and mitigating complex attacks that combine multiple data modalities. This article introduces a novel approach utilizing Multimodal Deep Learning (MDL) to enhance cybersecurity detection and prevention capabilities. By fusing Natural Language Processing (NLP) and computer vision techniques, our proposed MDL framework demonstrates superior performance in analyzing both textual and visual data associated with potential threats. Through a series of experiments and case studies, we show that this integrated approach significantly improves detection accuracy, reduces false positives, and exhibits remarkable adaptability to emerging attack vectors. Our results indicate a 37% increase in threat detection efficiency and a 42% reduction in false positives compared to traditional unimodal methods. Furthermore, we explore the potential applications of this technology in email security, social media monitoring, and advanced malware detection. This article not only contributes to the growing body of knowledge in AI-driven cybersecurity but also provides a roadmap for future developments, including the integration of audio analysis and the application of Explainable AI (XAI) to enhance trust and transparency in MDL-based security systems.
Mohan et al. (Wed,) studied this question.