Research in Attacks, Intrusions, and Defenses

This three-volume set constitutes the refereed proceedings of the 29th International Symposium on Research in Attacks, Intrusions, and Defenses, RAID 2026, held in Lancaster, UK, in October 11 - 14, 2026.The 59 full papers presented in these volumes were carefully reviewed and selected from 307submissions.They were focused on following topical sections:Part 1 : Malware Detection and Analysis; Systems and Hardware Security; Cyber-Physical Systems and IoT Security.Part 2 : Software Security, Vulnerability Analysis, and Program Analysis; Network and Web Security; Intrusion Detection and Threat Intelligence.Part 3 : Software Supply Chain Security; Large Language Model Security; Usable Security and Privacy; Adversarial Machine Learning and Backdoor Attacks.