This material presents a structured overview of the regulatory and institutional advancements that marked 2025 and the themes that should guide the 2026 agenda. Organized into two central axes, the ebook brings together a retrospective of the ten main debates of the past year, including decisions by the Supreme Federal Court (STF), the strengthening of the National Data Protection Authority (ANPD), the Digital Statute of Children and Adolescents (ECA Digital), cyber incidents, AI governance, and regulatory movements in Brazil and abroad. It then maps trends for 2026, focusing on integrated digital governance, digital sovereignty, the legal framework for AI, the National Cybersecurity Authority, the regulatory agenda, digital competition, and elections, offering a strategic reading for companies and legal professionals.