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# Title III: Supreme Court holds Helms-Burton abrogates immunity of Cuban state entities (Exxon v. CIMEX)
- URL: https://www.sovereigncreditorreview.com/exxon-v-cimex-supreme-court-helms-burton-immunity/
- Published: 2026-06-23T16:00:00.000Z
- Updated: 2026-10-18T16:56:29.000Z
- Description: In Exxon Mobil Corp. v. Corporación CIMEX (No. 24-699, decided 23 June 2026), the Supreme Court held that the Helms-Burton Act itself abrogates the sovereign immunity of Cuban agencies and instrumentalities; Title III plaintiffs need not also satisfy an FSIA exception.
- Author: Sovereign Creditor Review Staff
- Tags: Cuba & Title III, Litigation & enforcement, #scr-import, #Import 2026-10-18 16:18

**Status:** Ruling · Supreme Court · **Date:** 23 June 2026 · **Country:** [Cuba & Title III](https://www.sovereigncreditorreview.com/cuba-title-iii/) · **Topic:** [Litigation & enforcement](https://www.sovereigncreditorreview.com/litigation-enforcement/)

In Exxon Mobil Corp. v. Corporación CIMEX (No. 24-699, decided 23 June 2026), the Supreme Court held that the Helms-Burton Act itself abrogates the sovereign immunity of Cuban agencies and instrumentalities; Title III plaintiffs need not also satisfy an FSIA exception.

### Sources

- [U.S. Supreme Court · opinion (PDF)](https://www.supremecourt.gov/opinions/25pdf/24-699%5Ff204.pdf?ref=sovereigncreditorreview.com)
- [SCOTUSblog · decision coverage](https://www.scotusblog.com/2026/06/court-rules-for-exxon-mobil-in-cuban-confiscation-case/?ref=sovereigncreditorreview.com)