AI is reshaping both cyber threats and defenses, making organizations’ ability to secure AI systems an urgent enterprise priority. Attacks targeting AI systems are a leading cybersecurity concern among the more than 3,900 organizations PwC surveyed for its recent global digital trust report. To address this concern, PwC recommends clear ownership, strong data protections, human oversight and fallback mechanisms. This article examines the report’s findings on emerging threats, cyber budgets, resilience, data governance and AI-enabled defense, and outlines the measures organizations should prioritize to strengthen their overall cyber posture. See “Key Cyber Risks Shaping Security Strategy in 2026” (Sep. 23, 2026).