**US maximum-pressure sanctions, including fuel import blockades and secondary measures following Venezuela's leadership change, have intensified Cuba's energy and economic crisis through October 2026, with widespread blackouts, shortages, and projected GDP contraction.** Despite this strain and stalled backchannel talks over leadership or oil concessions, the Communist Party government under President Miguel Díaz-Canel has sustained core institutions, security control, and continuity. Havana has advanced a June package of 176 economic and social reforms to expand private enterprise, attract investment, and stabilize supply chains. Recent US intercepts of fuel shipments and official statements emphasize persistence over imminent intervention, while small-scale protests have not escalated into coordinated challenges. These factors underpin trader consensus on regime durability through year-end.