Díaz-Canel remains Cuba’s president and Communist Party first secretary as of late August 2026, with his current National Assembly term extending into 2028. Persistent U.S. sanctions, an intensified energy blockade, and diplomatic pressure for leadership transition have fueled speculation about possible successors, including Castro relatives such as Óscar Pérez-Oliva Fraga or Raúl Guillermo Rodríguez Castro. Havana has responded with a package of 176 economic reforms expanding private-sector roles and has conducted limited talks with Washington on energy issues, while rejecting any externally imposed change. Recent circulation of unverified resignation rumors in August 2026 produced no confirmation, and official activities show continued governance. Scheduled National Assembly sessions, reform implementation timelines, and the approach of 2028 parliamentary elections represent the main institutional checkpoints that could influence succession probabilities.