The cybersecurity threat landscape has become a volatile mix of threats driven by rising uncertainty and increased complexity. Uncertainty generated by narrative attacks, deepfakes, and AI responses make it difficult to separate fact from fiction. The AI software supply chain and nation-state espionage risks add additional layers of complexity to an already convoluted threat environment. Security and risk (S&R) professionals can use this report to understand how to address the top five cybersecurity threats Forrester expects organizations will face in 2024.