The 27th International Symposium on Research in Attacks, Intrusions and Defenses (RAID 2024) , previously known as Recent Advances in Intrusion Detection, aims at bringing together leading researchers and practitioners from academia, government, and industry to discuss novel research contributions related to computer and information security. RAID 2024 will be held at the Palazzo della Salute in Padua (Italy), on September 30 - October 2, 2024.