Issue #136 of SubTel Forum Magazine dives into the latest challenges and innovations in the submarine cable industry. Expert contributors cover a range of topics, from advancing strategies to protect submarine cables against cyber threats and geopolitical tensions to examining the symbiotic relationship between submarine and terrestrial cables. The issue also explores the 25-year lifespan of submarine fiber optic cables, the importance of subsea cable route diversity, and the critical role of capacity forecasting in feasibility studies. Additionally, it assesses Lisbon's position as a digital gateway and introduces a groundbreaking platform to enhance industry connectivity. The edition offers a comprehensive analysis of the industry's current state and future direction.