Australia Horizon 2 Cyber Strategy

This article provides a detailed breakdown of the Australia Horizon 2 Cyber Strategy, announced on June 11, 2026, as part of the 2023-2030 Australian Cyber Security Strategy. It explains the shift from Horizon 1 (2023-2025), which focused on strengthening foundations and critical infrastructure, to Horizon 2 (2026-2028), which scales cyber maturity across the entire economy, including small businesses and supply chains. The article covers the development process, key changes, and practical steps for senior security practitioners to adapt their planning, funding, and defense strategies over the next three years. It is a technical analysis relevant to cybersecurity professionals.