It is important to note that (the successor to GT Sport ) also has an Update 1.68 (released in March 2026), which is significantly more substantial. If you are looking for information on the newer game, that patch includes:
Released on September 28, 2021, Gran Turismo Sport Update 1.68 was a minor 122.7MB patch designed to improve network stability for the lobby mode, marking the end of significant development for the title as focus shifted to Gran Turismo 7. It represented a final effort to maintain online services before the game's ultimate transition to offline-only play in early 2024. For the full story, visit GTPlanet . Gran Turismo Sport End of Online Services Gran Turismo Sport Update 1.68